-2(x+-42)+6=40

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Solution for -2(x+-42)+6=40 equation: 


Simplifying
-2(x + -42) + 6 = 40

Reorder the terms:
-2(-42 + x) + 6 = 40
(-42 * -2 + x * -2) + 6 = 40
(84 + -2x) + 6 = 40

Reorder the terms:
84 + 6 + -2x = 40

Combine like terms: 84 + 6 = 90
90 + -2x = 40

Solving
90 + -2x = 40

Solving for variable 'x'.

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

Add '-90' to each side of the equation.
90 + -90 + -2x = 40 + -90

Combine like terms: 90 + -90 = 0
0 + -2x = 40 + -90
-2x = 40 + -90

Combine like terms: 40 + -90 = -50
-2x = -50

Divide each side by '-2'.
x = 25

Simplifying
x = 25

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