$$89 = 8c+25$$
Answer
$$ c = 8 $$
Explanation
$$ \begin{aligned} 89 &= 8c+25&& \text{ swap the left and right side of the equation } \\[1 em]8c+25 &= 89&& \text{ move 25 to the right } \\[1 em]8c &= 89-25&& \\[1 em]8c &= 64&& \text{ divide both sides by $ 8 $ } \\[1 em]c &= \frac{64}{8}&& \\[1 em]c &= 8&& \\[1 em] \end{aligned} $$
This page was created using
Equations Solver