Solve for x
x=-10
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-6x-4-x=66
Subtract x from both sides.
-7x-4=66
Combine -6x and -x to get -7x.
-7x=66+4
Add 4 to both sides.
-7x=70
Add 66 and 4 to get 70.
x=\frac{70}{-7}
Divide both sides by -7.
x=-10
Divide 70 by -7 to get -10.
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