(3x)+8=4-x

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


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

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

Solving
8 + (3x) = 4 + -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.
8 + (3x) + x = 4 + -1x + x

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

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

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

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

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

Divide each side by '4'.
x = -1

Simplifying
x = -1

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