3(2-x)+4(2-x)=56

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Solution for 3(2-x)+4(2-x)=56 equation: 


Simplifying
3(2 + -1x) + 4(2 + -1x) = 56
(2 * 3 + -1x * 3) + 4(2 + -1x) = 56
(6 + -3x) + 4(2 + -1x) = 56
6 + -3x + (2 * 4 + -1x * 4) = 56
6 + -3x + (8 + -4x) = 56

Reorder the terms:
6 + 8 + -3x + -4x = 56

Combine like terms: 6 + 8 = 14
14 + -3x + -4x = 56

Combine like terms: -3x + -4x = -7x
14 + -7x = 56

Solving
14 + -7x = 56

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-14' to each side of the equation.
14 + -14 + -7x = 56 + -14

Combine like terms: 14 + -14 = 0
0 + -7x = 56 + -14
-7x = 56 + -14

Combine like terms: 56 + -14 = 42
-7x = 42

Divide each side by '-7'.
x = -6

Simplifying
x = -6

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