Solve for x
x = \frac{27}{10} = 2\frac{7}{10} = 2.7
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30x-12=20x+15
Multiply both sides of the equation by 60, the least common multiple of 2,5,3,4.
30x-12-20x=15
Subtract 20x from both sides.
10x-12=15
Combine 30x and -20x to get 10x.
10x=15+12
Add 12 to both sides.
10x=27
Add 15 and 12 to get 27.
x=\frac{27}{10}
Divide both sides by 10.
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