Solve for x
x=4
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3x-20=-2\times 4
Multiply both sides by 4.
3x-20=-8
Multiply -2 and 4 to get -8.
3x=-8+20
Add 20 to both sides.
3x=12
Add -8 and 20 to get 12.
x=\frac{12}{3}
Divide both sides by 3.
x=4
Divide 12 by 3 to get 4.
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