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

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


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

Reorder the terms:
2(10 + x) = (x + -1)
(10 * 2 + x * 2) = (x + -1)
(20 + 2x) = (x + -1)

Reorder the terms:
20 + 2x = (-1 + x)

Remove parenthesis around (-1 + x)
20 + 2x = -1 + x

Solving
20 + 2x = -1 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
20 + 2x + -1x = -1 + x + -1x

Combine like terms: 2x + -1x = 1x
20 + 1x = -1 + x + -1x

Combine like terms: x + -1x = 0
20 + 1x = -1 + 0
20 + 1x = -1

Add '-20' to each side of the equation.
20 + -20 + 1x = -1 + -20

Combine like terms: 20 + -20 = 0
0 + 1x = -1 + -20
1x = -1 + -20

Combine like terms: -1 + -20 = -21
1x = -21

Divide each side by '1'.
x = -21

Simplifying
x = -21

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