12x-4=10x-10+30

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Solution for 12x-4=10x-10+30 equation:


Simplifying
12x + -4 = 10x + -10 + 30

Reorder the terms:
-4 + 12x = 10x + -10 + 30

Reorder the terms:
-4 + 12x = -10 + 30 + 10x

Combine like terms: -10 + 30 = 20
-4 + 12x = 20 + 10x

Solving
-4 + 12x = 20 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
-4 + 12x + -10x = 20 + 10x + -10x

Combine like terms: 12x + -10x = 2x
-4 + 2x = 20 + 10x + -10x

Combine like terms: 10x + -10x = 0
-4 + 2x = 20 + 0
-4 + 2x = 20

Add '4' to each side of the equation.
-4 + 4 + 2x = 20 + 4

Combine like terms: -4 + 4 = 0
0 + 2x = 20 + 4
2x = 20 + 4

Combine like terms: 20 + 4 = 24
2x = 24

Divide each side by '2'.
x = 12

Simplifying
x = 12

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