12x-8(2x+5)-5=180

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Solution for 12x-8(2x+5)-5=180 equation:


Simplifying
12x + -8(2x + 5) + -5 = 180

Reorder the terms:
12x + -8(5 + 2x) + -5 = 180
12x + (5 * -8 + 2x * -8) + -5 = 180
12x + (-40 + -16x) + -5 = 180

Reorder the terms:
-40 + -5 + 12x + -16x = 180

Combine like terms: -40 + -5 = -45
-45 + 12x + -16x = 180

Combine like terms: 12x + -16x = -4x
-45 + -4x = 180

Solving
-45 + -4x = 180

Solving for variable 'x'.

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

Add '45' to each side of the equation.
-45 + 45 + -4x = 180 + 45

Combine like terms: -45 + 45 = 0
0 + -4x = 180 + 45
-4x = 180 + 45

Combine like terms: 180 + 45 = 225
-4x = 225

Divide each side by '-4'.
x = -56.25

Simplifying
x = -56.25

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