3 x = 4 | - 12 =
Solve for x
x=16
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3x=4\times 12
The absolute value of a real number a is a when a\geq 0, or -a when a<0. The absolute value of -12 is 12.
3x=48
Multiply 4 and 12 to get 48.
x=\frac{48}{3}
Divide both sides by 3.
x=16
Divide 48 by 3 to get 16.
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