How do you solve multiple equations with multiple variables?
The basic rule for solving multi-variable, multi-step equations is to first be sure you have the same number of equations as the number of different variables in the equations. Then, solve one of the equations for one of the variables and plug that expression in for what it equals into the other equation.
What are the 5 steps to solve a multi
Solving Multi-Step Equations.
(Optional) Multiply to clear any fractions or decimals..
Simplify each side by clearing parentheses and combining like terms..
Add or subtract to isolate the variable term—you may have to move a term with the variable..
Multiply or divide to isolate the variable..
Check the solution..