9x+8=3x-4

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Solution for 9x+8=3x-4 equation:


Simplifying
9x + 8 = 3x + -4

Reorder the terms:
8 + 9x = 3x + -4

Reorder the terms:
8 + 9x = -4 + 3x

Solving
8 + 9x = -4 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
8 + 9x + -3x = -4 + 3x + -3x

Combine like terms: 9x + -3x = 6x
8 + 6x = -4 + 3x + -3x

Combine like terms: 3x + -3x = 0
8 + 6x = -4 + 0
8 + 6x = -4

Add '-8' to each side of the equation.
8 + -8 + 6x = -4 + -8

Combine like terms: 8 + -8 = 0
0 + 6x = -4 + -8
6x = -4 + -8

Combine like terms: -4 + -8 = -12
6x = -12

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

Simplifying
x = -2

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