11x+42=7x-12

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Solution for 11x+42=7x-12 equation:


Simplifying
11x + 42 = 7x + -12

Reorder the terms:
42 + 11x = 7x + -12

Reorder the terms:
42 + 11x = -12 + 7x

Solving
42 + 11x = -12 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
42 + 11x + -7x = -12 + 7x + -7x

Combine like terms: 11x + -7x = 4x
42 + 4x = -12 + 7x + -7x

Combine like terms: 7x + -7x = 0
42 + 4x = -12 + 0
42 + 4x = -12

Add '-42' to each side of the equation.
42 + -42 + 4x = -12 + -42

Combine like terms: 42 + -42 = 0
0 + 4x = -12 + -42
4x = -12 + -42

Combine like terms: -12 + -42 = -54
4x = -54

Divide each side by '4'.
x = -13.5

Simplifying
x = -13.5

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