### Home > CCA > Chapter A > Lesson A.1.9 > ProblemA-95

A-95.

Solve each equation and then show the check to prove that your answer is correct.

1.   $2−4x=8−x$

Use legal moves to simplify. Solve for $x$.
Substitute your answer for $x$ in the original problem to see if the equation is still true.

1.   $x+4−3x=4−(x−1)$

$−1$