12-x=4(10-x)+8

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


Simplifying
12 + -1x = 4(10 + -1x) + 8
12 + -1x = (10 * 4 + -1x * 4) + 8
12 + -1x = (40 + -4x) + 8

Reorder the terms:
12 + -1x = 40 + 8 + -4x

Combine like terms: 40 + 8 = 48
12 + -1x = 48 + -4x

Solving
12 + -1x = 48 + -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.
12 + -1x + 4x = 48 + -4x + 4x

Combine like terms: -1x + 4x = 3x
12 + 3x = 48 + -4x + 4x

Combine like terms: -4x + 4x = 0
12 + 3x = 48 + 0
12 + 3x = 48

Add '-12' to each side of the equation.
12 + -12 + 3x = 48 + -12

Combine like terms: 12 + -12 = 0
0 + 3x = 48 + -12
3x = 48 + -12

Combine like terms: 48 + -12 = 36
3x = 36

Divide each side by '3'.
x = 12

Simplifying
x = 12

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