◀ back to index
Question
$$\frac{9}{3}+\frac{7}{2} = 0$$
Answer
This equation has no solution.
Explanation
$$ \begin{aligned} \frac{9}{3}+\frac{7}{2} &= 0&& \text{multiply ALL terms by } \color{blue}{ 6 }. \\[1 em]6\cdot\frac{9}{3}+6\cdot\frac{7}{2} &= 6\cdot0&& \text{cancel out the denominators} \\[1 em]18+21 &= 0&& \text{simplify left side} \\[1 em]39 &= 0&& \\[1 em] \end{aligned} $$
Since the statement $ \color{red}{ 39 = 0 } $ is FALSE, we conclude that the equation has no solution.
This page was created using
Equations Solver