11x+42-2x=100-9x-22

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Solution for 11x+42-2x=100-9x-22 equation:


Simplifying
11x + 42 + -2x = 100 + -9x + -22

Reorder the terms:
42 + 11x + -2x = 100 + -9x + -22

Combine like terms: 11x + -2x = 9x
42 + 9x = 100 + -9x + -22

Reorder the terms:
42 + 9x = 100 + -22 + -9x

Combine like terms: 100 + -22 = 78
42 + 9x = 78 + -9x

Solving
42 + 9x = 78 + -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.
42 + 9x + 9x = 78 + -9x + 9x

Combine like terms: 9x + 9x = 18x
42 + 18x = 78 + -9x + 9x

Combine like terms: -9x + 9x = 0
42 + 18x = 78 + 0
42 + 18x = 78

Add '-42' to each side of the equation.
42 + -42 + 18x = 78 + -42

Combine like terms: 42 + -42 = 0
0 + 18x = 78 + -42
18x = 78 + -42

Combine like terms: 78 + -42 = 36
18x = 36

Divide each side by '18'.
x = 2

Simplifying
x = 2

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