Solve for x
x=-3
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-7x-10-3x=20
Subtract 3x from both sides.
-10x-10=20
Combine -7x and -3x to get -10x.
-10x=20+10
Add 10 to both sides.
-10x=30
Add 20 and 10 to get 30.
x=\frac{30}{-10}
Divide both sides by -10.
x=-3
Divide 30 by -10 to get -3.
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