| Solution : | 12-2x=56 -2x = 56 - 12 -2x = 44 -2x / -2 = 44 / -2 x = -22 |
For 12-2x=56, group like terms on each side of the equal sign. and isolate the "-2X" term on one side of the equation by adding or subtracting to combine like terms across the equal sign. Finally divide both sides of the equation by the -2 to solve for "x".
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