\[\frac{x}{60}+\frac{x}{45}=7\]

1
Simplify  x60+x45\frac{x}{60}+\frac{x}{45}  to  7x180\frac{7x}{180}.
7x180=7\frac{7x}{180}=7

2
Multiply both sides by 180180.
7x=7×1807x=7\times 180

3
Simplify  7×1807\times 180  to  12601260.
7x=12607x=1260

4
Divide both sides by 77.
x=12607x=\frac{1260}{7}

5
Simplify  12607\frac{1260}{7}  to  180180.
x=180x=180

Done

Check Answer ▼
How can we make this solution more helpful?