Solve for x
x = \frac{8}{5} = 1\frac{3}{5} = 1.6
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9x+36x=72
Multiply both sides of the equation by 12.
45x=72
Combine 9x and 36x to get 45x.
x=\frac{72}{45}
Divide both sides by 45.
x=\frac{8}{5}
Reduce the fraction \frac{72}{45} to lowest terms by extracting and canceling out 9.
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