-4(x+9)-42=6-56

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Solution for -4(x+9)-42=6-56 equation:


Simplifying
-4(x + 9) + -42 = 6 + -56

Reorder the terms:
-4(9 + x) + -42 = 6 + -56
(9 * -4 + x * -4) + -42 = 6 + -56
(-36 + -4x) + -42 = 6 + -56

Reorder the terms:
-36 + -42 + -4x = 6 + -56

Combine like terms: -36 + -42 = -78
-78 + -4x = 6 + -56

Combine like terms: 6 + -56 = -50
-78 + -4x = -50

Solving
-78 + -4x = -50

Solving for variable 'x'.

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

Add '78' to each side of the equation.
-78 + 78 + -4x = -50 + 78

Combine like terms: -78 + 78 = 0
0 + -4x = -50 + 78
-4x = -50 + 78

Combine like terms: -50 + 78 = 28
-4x = 28

Divide each side by '-4'.
x = -7

Simplifying
x = -7

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