-(3x+4)=8-x

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Solution for -(3x+4)=8-x equation:


Simplifying
-1(3x + 4) = 8 + -1x

Reorder the terms:
-1(4 + 3x) = 8 + -1x
(4 * -1 + 3x * -1) = 8 + -1x
(-4 + -3x) = 8 + -1x

Solving
-4 + -3x = 8 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-4 + -3x + x = 8 + -1x + x

Combine like terms: -3x + x = -2x
-4 + -2x = 8 + -1x + x

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

Add '4' to each side of the equation.
-4 + 4 + -2x = 8 + 4

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

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

Divide each side by '-2'.
x = -6

Simplifying
x = -6

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