Solve for x
x=25
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4-x=-7\times 3
Multiply both sides by 3.
4-x=-21
Multiply -7 and 3 to get -21.
-x=-21-4
Subtract 4 from both sides.
-x=-25
Subtract 4 from -21 to get -25.
x=25
Multiply both sides by -1.
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