12x-48=20x-40-15x-45

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Solution for 12x-48=20x-40-15x-45 equation:


Simplifying
12x + -48 = 20x + -40 + -15x + -45

Reorder the terms:
-48 + 12x = 20x + -40 + -15x + -45

Reorder the terms:
-48 + 12x = -40 + -45 + 20x + -15x

Combine like terms: -40 + -45 = -85
-48 + 12x = -85 + 20x + -15x

Combine like terms: 20x + -15x = 5x
-48 + 12x = -85 + 5x

Solving
-48 + 12x = -85 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
-48 + 12x + -5x = -85 + 5x + -5x

Combine like terms: 12x + -5x = 7x
-48 + 7x = -85 + 5x + -5x

Combine like terms: 5x + -5x = 0
-48 + 7x = -85 + 0
-48 + 7x = -85

Add '48' to each side of the equation.
-48 + 48 + 7x = -85 + 48

Combine like terms: -48 + 48 = 0
0 + 7x = -85 + 48
7x = -85 + 48

Combine like terms: -85 + 48 = -37
7x = -37

Divide each side by '7'.
x = -5.285714286

Simplifying
x = -5.285714286

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