12x+4=7x-30+4

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Solution for 12x+4=7x-30+4 equation:


Simplifying
12x + 4 = 7x + -30 + 4

Reorder the terms:
4 + 12x = 7x + -30 + 4

Reorder the terms:
4 + 12x = -30 + 4 + 7x

Combine like terms: -30 + 4 = -26
4 + 12x = -26 + 7x

Solving
4 + 12x = -26 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
4 + 12x + -7x = -26 + 7x + -7x

Combine like terms: 12x + -7x = 5x
4 + 5x = -26 + 7x + -7x

Combine like terms: 7x + -7x = 0
4 + 5x = -26 + 0
4 + 5x = -26

Add '-4' to each side of the equation.
4 + -4 + 5x = -26 + -4

Combine like terms: 4 + -4 = 0
0 + 5x = -26 + -4
5x = -26 + -4

Combine like terms: -26 + -4 = -30
5x = -30

Divide each side by '5'.
x = -6

Simplifying
x = -6

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