10x+170=-2(-x)

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Solution for 10x+170=-2(-x) equation:


Simplifying
10x + 170 = -2(-1x)

Reorder the terms:
170 + 10x = -2(-1x)

Remove parenthesis around (-1x)
170 + 10x = -2 * -1x

Multiply -2 * -1
170 + 10x = 2x

Solving
170 + 10x = 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
170 + 10x + -2x = 2x + -2x

Combine like terms: 10x + -2x = 8x
170 + 8x = 2x + -2x

Combine like terms: 2x + -2x = 0
170 + 8x = 0

Add '-170' to each side of the equation.
170 + -170 + 8x = 0 + -170

Combine like terms: 170 + -170 = 0
0 + 8x = 0 + -170
8x = 0 + -170

Combine like terms: 0 + -170 = -170
8x = -170

Divide each side by '8'.
x = -21.25

Simplifying
x = -21.25

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