-1x-11x+28=7x+40

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Solution for -1x-11x+28=7x+40 equation:


Simplifying
-1x + -11x + 28 = 7x + 40

Reorder the terms:
28 + -1x + -11x = 7x + 40

Combine like terms: -1x + -11x = -12x
28 + -12x = 7x + 40

Reorder the terms:
28 + -12x = 40 + 7x

Solving
28 + -12x = 40 + 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.
28 + -12x + -7x = 40 + 7x + -7x

Combine like terms: -12x + -7x = -19x
28 + -19x = 40 + 7x + -7x

Combine like terms: 7x + -7x = 0
28 + -19x = 40 + 0
28 + -19x = 40

Add '-28' to each side of the equation.
28 + -28 + -19x = 40 + -28

Combine like terms: 28 + -28 = 0
0 + -19x = 40 + -28
-19x = 40 + -28

Combine like terms: 40 + -28 = 12
-19x = 12

Divide each side by '-19'.
x = -0.6315789474

Simplifying
x = -0.6315789474

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