(4-x)+(-2x+8)=

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Solution for (4-x)+(-2x+8)= equation:


Simplifying
(4 + -1x) + (-2x + 8) = 0

Remove parenthesis around (4 + -1x)
4 + -1x + (-2x + 8) = 0

Reorder the terms:
4 + -1x + (8 + -2x) = 0

Remove parenthesis around (8 + -2x)
4 + -1x + 8 + -2x = 0

Reorder the terms:
4 + 8 + -1x + -2x = 0

Combine like terms: 4 + 8 = 12
12 + -1x + -2x = 0

Combine like terms: -1x + -2x = -3x
12 + -3x = 0

Solving
12 + -3x = 0

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + -3x = 0 + -12

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

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

Divide each side by '-3'.
x = 4

Simplifying
x = 4

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