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2\left(x+2\right)-3\left(x-1\right)=6x+72-9
Multiply both sides of the equation by 6, the least common multiple of 3,2.
2x+4-3\left(x-1\right)=6x+72-9
Use the distributive property to multiply 2 by x+2.
2x+4-3x+3=6x+72-9
Use the distributive property to multiply -3 by x-1.
-x+4+3=6x+72-9
Combine 2x and -3x to get -x.
-x+7=6x+72-9
Add 4 and 3 to get 7.
-x+7=6x+63
Subtract 9 from 72 to get 63.
-x+7-6x=63
Subtract 6x from both sides.
-7x+7=63
Combine -x and -6x to get -7x.
-7x=63-7
Subtract 7 from both sides.
-7x=56
Subtract 7 from 63 to get 56.
x=\frac{56}{-7}
Divide both sides by -7.
x=-8
Divide 56 by -7 to get -8.