12x+13=4x+7

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Solution for 12x+13=4x+7 equation:


Simplifying
12x + 13 = 4x + 7

Reorder the terms:
13 + 12x = 4x + 7

Reorder the terms:
13 + 12x = 7 + 4x

Solving
13 + 12x = 7 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
13 + 12x + -4x = 7 + 4x + -4x

Combine like terms: 12x + -4x = 8x
13 + 8x = 7 + 4x + -4x

Combine like terms: 4x + -4x = 0
13 + 8x = 7 + 0
13 + 8x = 7

Add '-13' to each side of the equation.
13 + -13 + 8x = 7 + -13

Combine like terms: 13 + -13 = 0
0 + 8x = 7 + -13
8x = 7 + -13

Combine like terms: 7 + -13 = -6
8x = -6

Divide each side by '8'.
x = -0.75

Simplifying
x = -0.75

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