10x+20-2x-12=4

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Solution for 10x+20-2x-12=4 equation:


Simplifying
10x + 20 + -2x + -12 = 4

Reorder the terms:
20 + -12 + 10x + -2x = 4

Combine like terms: 20 + -12 = 8
8 + 10x + -2x = 4

Combine like terms: 10x + -2x = 8x
8 + 8x = 4

Solving
8 + 8x = 4

Solving for variable 'x'.

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

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

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

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

Divide each side by '8'.
x = -0.5

Simplifying
x = -0.5

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