Solve for x
x=3
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x-8x+20=-1
Use the distributive property to multiply -4 by 2x-5.
-7x+20=-1
Combine x and -8x to get -7x.
-7x=-1-20
Subtract 20 from both sides.
-7x=-21
Subtract 20 from -1 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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