x+7=2x-11x-20

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Solution for x+7=2x-11x-20 equation:


Simplifying
x + 7 = 2x + -11x + -20

Reorder the terms:
7 + x = 2x + -11x + -20

Reorder the terms:
7 + x = -20 + 2x + -11x

Combine like terms: 2x + -11x = -9x
7 + x = -20 + -9x

Solving
7 + x = -20 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
7 + x + 9x = -20 + -9x + 9x

Combine like terms: x + 9x = 10x
7 + 10x = -20 + -9x + 9x

Combine like terms: -9x + 9x = 0
7 + 10x = -20 + 0
7 + 10x = -20

Add '-7' to each side of the equation.
7 + -7 + 10x = -20 + -7

Combine like terms: 7 + -7 = 0
0 + 10x = -20 + -7
10x = -20 + -7

Combine like terms: -20 + -7 = -27
10x = -27

Divide each side by '10'.
x = -2.7

Simplifying
x = -2.7

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