# Solve by Substitution 19=1x+1y+1z , 15=1x+2y+0z , 13=1x+1y+1z , ,
Simplify each equation.
Simplify each term.
Multiply by .
Multiply by .
Multiply by .
Simplify .
Simplify each term.
Multiply by .
Multiply by .
Simplify each term.
Multiply by .
Multiply by .
Multiply by .
Solve for in the second equation.
Rewrite the equation as .
Subtract from both sides of the equation.
Replace all occurrences of with in each equation.
Replace all occurrences of in with .
Replace all occurrences of in with .
Simplify each equation.
Solve for in the first equation.
Rewrite the equation as .
Move all terms not containing to the right side of the equation.
Subtract from both sides of the equation.
Subtract from both sides of the equation.
Subtract from .
Multiply each term in by
Multiply each term in by .
Multiply .
Multiply by .
Multiply by .
Simplify each term.
Multiply by .
Multiply .
Multiply by .
Multiply by .
Replace all occurrences of with in each equation.
Replace all occurrences of in with .
Replace all occurrences of in with .
Simplify each equation.
Simplify .
Simplify each term.
Apply the distributive property.
Multiply by .
Simplify .
Simplify each term.
Apply the distributive property.
Multiply by .
Simplify by adding terms.
Combine the opposite terms in .
Since , there are no solutions.
No solution
Solve by Substitution 19=1x+1y+1z , 15=1x+2y+0z , 13=1x+1y+1z

## Do you need help with your Math Task

We can help to solve your math questions

### Our Math Experts

They can help to solve your math problems ## Jack Prozo ## Mike Kristof Scroll to top