6x+2(-x-1)+10=40

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Solution for 6x+2(-x-1)+10=40 equation:


Simplifying
6x + 2(-1x + -1) + 10 = 40

Reorder the terms:
6x + 2(-1 + -1x) + 10 = 40
6x + (-1 * 2 + -1x * 2) + 10 = 40
6x + (-2 + -2x) + 10 = 40

Reorder the terms:
-2 + 10 + 6x + -2x = 40

Combine like terms: -2 + 10 = 8
8 + 6x + -2x = 40

Combine like terms: 6x + -2x = 4x
8 + 4x = 40

Solving
8 + 4x = 40

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 4x = 40 + -8

Combine like terms: 8 + -8 = 0
0 + 4x = 40 + -8
4x = 40 + -8

Combine like terms: 40 + -8 = 32
4x = 32

Divide each side by '4'.
x = 8

Simplifying
x = 8

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