40=-(2x+6)-7(2x-2)

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Solution for 40=-(2x+6)-7(2x-2) equation:


Simplifying
40 = -1(2x + 6) + -7(2x + -2)

Reorder the terms:
40 = -1(6 + 2x) + -7(2x + -2)
40 = (6 * -1 + 2x * -1) + -7(2x + -2)
40 = (-6 + -2x) + -7(2x + -2)

Reorder the terms:
40 = -6 + -2x + -7(-2 + 2x)
40 = -6 + -2x + (-2 * -7 + 2x * -7)
40 = -6 + -2x + (14 + -14x)

Reorder the terms:
40 = -6 + 14 + -2x + -14x

Combine like terms: -6 + 14 = 8
40 = 8 + -2x + -14x

Combine like terms: -2x + -14x = -16x
40 = 8 + -16x

Solving
40 = 8 + -16x

Solving for variable 'x'.

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

Add '16x' to each side of the equation.
40 + 16x = 8 + -16x + 16x

Combine like terms: -16x + 16x = 0
40 + 16x = 8 + 0
40 + 16x = 8

Add '-40' to each side of the equation.
40 + -40 + 16x = 8 + -40

Combine like terms: 40 + -40 = 0
0 + 16x = 8 + -40
16x = 8 + -40

Combine like terms: 8 + -40 = -32
16x = -32

Divide each side by '16'.
x = -2

Simplifying
x = -2

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