x+7+x+20+30-13=

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Solution for x+7+x+20+30-13= equation:


Simplifying
x + 7 + x + 20 + 30 + -13 = 0

Reorder the terms:
7 + 20 + 30 + -13 + x + x = 0

Combine like terms: 7 + 20 = 27
27 + 30 + -13 + x + x = 0

Combine like terms: 27 + 30 = 57
57 + -13 + x + x = 0

Combine like terms: 57 + -13 = 44
44 + x + x = 0

Combine like terms: x + x = 2x
44 + 2x = 0

Solving
44 + 2x = 0

Solving for variable 'x'.

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

Add '-44' to each side of the equation.
44 + -44 + 2x = 0 + -44

Combine like terms: 44 + -44 = 0
0 + 2x = 0 + -44
2x = 0 + -44

Combine like terms: 0 + -44 = -44
2x = -44

Divide each side by '2'.
x = -22

Simplifying
x = -22

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