12(3x+5)-5(2x-5)=6x-15

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Solution for 12(3x+5)-5(2x-5)=6x-15 equation:


Simplifying
12(3x + 5) + -5(2x + -5) = 6x + -15

Reorder the terms:
12(5 + 3x) + -5(2x + -5) = 6x + -15
(5 * 12 + 3x * 12) + -5(2x + -5) = 6x + -15
(60 + 36x) + -5(2x + -5) = 6x + -15

Reorder the terms:
60 + 36x + -5(-5 + 2x) = 6x + -15
60 + 36x + (-5 * -5 + 2x * -5) = 6x + -15
60 + 36x + (25 + -10x) = 6x + -15

Reorder the terms:
60 + 25 + 36x + -10x = 6x + -15

Combine like terms: 60 + 25 = 85
85 + 36x + -10x = 6x + -15

Combine like terms: 36x + -10x = 26x
85 + 26x = 6x + -15

Reorder the terms:
85 + 26x = -15 + 6x

Solving
85 + 26x = -15 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
85 + 26x + -6x = -15 + 6x + -6x

Combine like terms: 26x + -6x = 20x
85 + 20x = -15 + 6x + -6x

Combine like terms: 6x + -6x = 0
85 + 20x = -15 + 0
85 + 20x = -15

Add '-85' to each side of the equation.
85 + -85 + 20x = -15 + -85

Combine like terms: 85 + -85 = 0
0 + 20x = -15 + -85
20x = -15 + -85

Combine like terms: -15 + -85 = -100
20x = -100

Divide each side by '20'.
x = -5

Simplifying
x = -5

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