4x+7=12x+8

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Solution for 4x+7=12x+8 equation:


Simplifying
4x + 7 = 12x + 8

Reorder the terms:
7 + 4x = 12x + 8

Reorder the terms:
7 + 4x = 8 + 12x

Solving
7 + 4x = 8 + 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.
7 + 4x + -12x = 8 + 12x + -12x

Combine like terms: 4x + -12x = -8x
7 + -8x = 8 + 12x + -12x

Combine like terms: 12x + -12x = 0
7 + -8x = 8 + 0
7 + -8x = 8

Add '-7' to each side of the equation.
7 + -7 + -8x = 8 + -7

Combine like terms: 7 + -7 = 0
0 + -8x = 8 + -7
-8x = 8 + -7

Combine like terms: 8 + -7 = 1
-8x = 1

Divide each side by '-8'.
x = -0.125

Simplifying
x = -0.125

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