# Solve by Substitution (x-y)-(6x+8y)=-(10x+5y+3) , (x+y)-(9y-11x)=2y-2x ,
Simplify each equation.
Simplify .
Simplify each term.
Apply the distributive property.
Multiply by .
Multiply by .
Simplify by adding terms.
Subtract from .
Simplify .
Simplify each term.
Apply the distributive property.
Multiply by .
Multiply by .
Simplify by adding terms.
Subtract from .
Subtract from .
Simplify .
Apply the distributive property.
Simplify.
Multiply by .
Multiply by .
Multiply by .
Move all terms in to the left side and simplify.
Move all the expressions to the left side of the equation.
Move to the left side of the equation by subtracting it from both sides.
Move to the left side of the equation by adding it to both sides.
Simplify .
Subtract from .
Move all terms in to the left side and simplify.
Move all the expressions to the left side of the equation.
Move to the left side of the equation by adding it to both sides.
Move to the left side of the equation by adding it to both sides.
Move to the left side of the equation by adding it to both sides.
Simplify .
Solve for in the first equation.
Add to both sides of the equation.
Divide each term by and simplify.
Divide each term in by .
Cancel the common factor of .
Cancel the common factor.
Divide by .
Cancel the common factor of and .
Factor out of .
Cancel the common factors.
Factor out of .
Cancel the common factor.
Rewrite the expression.
Replace all occurrences of in with .
Simplify .
Multiply .
Combine and .
Multiply by .
To write as a fraction with a common denominator, multiply by .
Simplify terms.
Combine and .
Combine the numerators over the common denominator.
Simplify each term.
Simplify the numerator.
Factor out of .
Factor out of .
Factor out of .
Factor out of .
Multiply by .
Subtract from .
Move to the left of .
Move the negative in front of the fraction.
Solve for in the second equation.
Subtract from both sides of the equation.
Multiply both sides of the equation by .
Simplify both sides of the equation.
Simplify .
Cancel the common factor of .
Move the leading negative in into the numerator.
Move the leading negative in into the numerator.
Factor out of .
Cancel the common factor.
Rewrite the expression.
Cancel the common factor of .
Factor out of .
Cancel the common factor.
Rewrite the expression.
Multiply.
Multiply by .
Multiply by .
Simplify .
Cancel the common factor of .
Move the leading negative in into the numerator.
Factor out of .
Cancel the common factor.
Rewrite the expression.
Multiply by .
Replace all occurrences of in with .
Cancel the common factor of .
Cancel the common factor.
Divide by .
The solution to the system of equations can be represented as a point.
The result can be shown in multiple forms.
Point Form:
Equation Form:
Solve by Substitution (x-y)-(6x+8y)=-(10x+5y+3) , (x+y)-(9y-11x)=2y-2x

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