15x+7=12-20x

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Solution for 15x+7=12-20x equation:


Simplifying
15x + 7 = 12 + -20x

Reorder the terms:
7 + 15x = 12 + -20x

Solving
7 + 15x = 12 + -20x

Solving for variable 'x'.

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

Add '20x' to each side of the equation.
7 + 15x + 20x = 12 + -20x + 20x

Combine like terms: 15x + 20x = 35x
7 + 35x = 12 + -20x + 20x

Combine like terms: -20x + 20x = 0
7 + 35x = 12 + 0
7 + 35x = 12

Add '-7' to each side of the equation.
7 + -7 + 35x = 12 + -7

Combine like terms: 7 + -7 = 0
0 + 35x = 12 + -7
35x = 12 + -7

Combine like terms: 12 + -7 = 5
35x = 5

Divide each side by '35'.
x = 0.1428571429

Simplifying
x = 0.1428571429

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