8x+2x=9x-4

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Solution for 8x+2x=9x-4 equation:


Simplifying
8x + 2x = 9x + -4

Combine like terms: 8x + 2x = 10x
10x = 9x + -4

Reorder the terms:
10x = -4 + 9x

Solving
10x = -4 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
10x + -9x = -4 + 9x + -9x

Combine like terms: 10x + -9x = 1x
1x = -4 + 9x + -9x

Combine like terms: 9x + -9x = 0
1x = -4 + 0
1x = -4

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

Simplifying
x = -4

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