Solve for x
x=-3
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8x-20-15x=1
Subtract 15x from both sides.
-7x-20=1
Combine 8x and -15x to get -7x.
-7x=1+20
Add 20 to both sides.
-7x=21
Add 1 and 20 to get 21.
x=\frac{21}{-7}
Divide both sides by -7.
x=-3
Divide 21 by -7 to get -3.
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