Solve for x
x=-11
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2x+1=-7\times 3
Multiply both sides by 3.
2x+1=-21
Multiply -7 and 3 to get -21.
2x=-21-1
Subtract 1 from both sides.
2x=-22
Subtract 1 from -21 to get -22.
x=\frac{-22}{2}
Divide both sides by 2.
x=-11
Divide -22 by 2 to get -11.
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