Solve for x
x = \frac{27}{5} = 5\frac{2}{5} = 5.4
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5x-7=20
Combine 2x and 3x to get 5x.
5x=20+7
Add 7 to both sides.
5x=27
Add 20 and 7 to get 27.
x=\frac{27}{5}
Divide both sides by 5.
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