12x-80=40x-15

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Solution for 12x-80=40x-15 equation:


Simplifying
12x + -80 = 40x + -15

Reorder the terms:
-80 + 12x = 40x + -15

Reorder the terms:
-80 + 12x = -15 + 40x

Solving
-80 + 12x = -15 + 40x

Solving for variable 'x'.

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

Add '-40x' to each side of the equation.
-80 + 12x + -40x = -15 + 40x + -40x

Combine like terms: 12x + -40x = -28x
-80 + -28x = -15 + 40x + -40x

Combine like terms: 40x + -40x = 0
-80 + -28x = -15 + 0
-80 + -28x = -15

Add '80' to each side of the equation.
-80 + 80 + -28x = -15 + 80

Combine like terms: -80 + 80 = 0
0 + -28x = -15 + 80
-28x = -15 + 80

Combine like terms: -15 + 80 = 65
-28x = 65

Divide each side by '-28'.
x = -2.321428571

Simplifying
x = -2.321428571

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