Solve for x
x=9
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7x-28+4x=71
Use the distributive property to multiply 7 by x-4.
11x-28=71
Combine 7x and 4x to get 11x.
11x=71+28
Add 28 to both sides.
11x=99
Add 71 and 28 to get 99.
x=\frac{99}{11}
Divide both sides by 11.
x=9
Divide 99 by 11 to get 9.
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