-3(5x+5)+2x+4=80

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Solution for -3(5x+5)+2x+4=80 equation:


Simplifying
-3(5x + 5) + 2x + 4 = 80

Reorder the terms:
-3(5 + 5x) + 2x + 4 = 80
(5 * -3 + 5x * -3) + 2x + 4 = 80
(-15 + -15x) + 2x + 4 = 80

Reorder the terms:
-15 + 4 + -15x + 2x = 80

Combine like terms: -15 + 4 = -11
-11 + -15x + 2x = 80

Combine like terms: -15x + 2x = -13x
-11 + -13x = 80

Solving
-11 + -13x = 80

Solving for variable 'x'.

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

Add '11' to each side of the equation.
-11 + 11 + -13x = 80 + 11

Combine like terms: -11 + 11 = 0
0 + -13x = 80 + 11
-13x = 80 + 11

Combine like terms: 80 + 11 = 91
-13x = 91

Divide each side by '-13'.
x = -7

Simplifying
x = -7

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