7x+8+4x=-80

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Solution for 7x+8+4x=-80 equation:


Simplifying
7x + 8 + 4x = -80

Reorder the terms:
8 + 7x + 4x = -80

Combine like terms: 7x + 4x = 11x
8 + 11x = -80

Solving
8 + 11x = -80

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 11x = -80 + -8

Combine like terms: 8 + -8 = 0
0 + 11x = -80 + -8
11x = -80 + -8

Combine like terms: -80 + -8 = -88
11x = -88

Divide each side by '11'.
x = -8

Simplifying
x = -8

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