5x+4=8-7x

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Solution for 5x+4=8-7x equation:


Simplifying
5x + 4 = 8 + -7x

Reorder the terms:
4 + 5x = 8 + -7x

Solving
4 + 5x = 8 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
4 + 5x + 7x = 8 + -7x + 7x

Combine like terms: 5x + 7x = 12x
4 + 12x = 8 + -7x + 7x

Combine like terms: -7x + 7x = 0
4 + 12x = 8 + 0
4 + 12x = 8

Add '-4' to each side of the equation.
4 + -4 + 12x = 8 + -4

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

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

Divide each side by '12'.
x = 0.3333333333

Simplifying
x = 0.3333333333

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