4x-10-20=12+8x

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Solution for 4x-10-20=12+8x equation:


Simplifying
4x + -10 + -20 = 12 + 8x

Reorder the terms:
-10 + -20 + 4x = 12 + 8x

Combine like terms: -10 + -20 = -30
-30 + 4x = 12 + 8x

Solving
-30 + 4x = 12 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-30 + 4x + -8x = 12 + 8x + -8x

Combine like terms: 4x + -8x = -4x
-30 + -4x = 12 + 8x + -8x

Combine like terms: 8x + -8x = 0
-30 + -4x = 12 + 0
-30 + -4x = 12

Add '30' to each side of the equation.
-30 + 30 + -4x = 12 + 30

Combine like terms: -30 + 30 = 0
0 + -4x = 12 + 30
-4x = 12 + 30

Combine like terms: 12 + 30 = 42
-4x = 42

Divide each side by '-4'.
x = -10.5

Simplifying
x = -10.5

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