7x-8x+4=-11

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Solution for 7x-8x+4=-11 equation:


Simplifying
7x + -8x + 4 = -11

Reorder the terms:
4 + 7x + -8x = -11

Combine like terms: 7x + -8x = -1x
4 + -1x = -11

Solving
4 + -1x = -11

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + -1x = -11 + -4

Combine like terms: 4 + -4 = 0
0 + -1x = -11 + -4
-1x = -11 + -4

Combine like terms: -11 + -4 = -15
-1x = -15

Divide each side by '-1'.
x = 15

Simplifying
x = 15

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