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

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


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

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

Combine like terms: -40 + 45 = 5
5 + 20x + -15x = 12x + -48

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

Reorder the terms:
5 + 5x = -48 + 12x

Solving
5 + 5x = -48 + 12x

Solving for variable 'x'.

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

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

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

Combine like terms: 12x + -12x = 0
5 + -7x = -48 + 0
5 + -7x = -48

Add '-5' to each side of the equation.
5 + -5 + -7x = -48 + -5

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

Combine like terms: -48 + -5 = -53
-7x = -53

Divide each side by '-7'.
x = 7.571428571

Simplifying
x = 7.571428571

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