4x-12=20x+7

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Solution for 4x-12=20x+7 equation:


Simplifying
4x + -12 = 20x + 7

Reorder the terms:
-12 + 4x = 20x + 7

Reorder the terms:
-12 + 4x = 7 + 20x

Solving
-12 + 4x = 7 + 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.
-12 + 4x + -20x = 7 + 20x + -20x

Combine like terms: 4x + -20x = -16x
-12 + -16x = 7 + 20x + -20x

Combine like terms: 20x + -20x = 0
-12 + -16x = 7 + 0
-12 + -16x = 7

Add '12' to each side of the equation.
-12 + 12 + -16x = 7 + 12

Combine like terms: -12 + 12 = 0
0 + -16x = 7 + 12
-16x = 7 + 12

Combine like terms: 7 + 12 = 19
-16x = 19

Divide each side by '-16'.
x = -1.1875

Simplifying
x = -1.1875

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