3-9x=8x+7

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Solution for 3-9x=8x+7 equation:


Simplifying
3 + -9x = 8x + 7

Reorder the terms:
3 + -9x = 7 + 8x

Solving
3 + -9x = 7 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
3 + -9x + -8x = 7 + 8x + -8x

Combine like terms: -9x + -8x = -17x
3 + -17x = 7 + 8x + -8x

Combine like terms: 8x + -8x = 0
3 + -17x = 7 + 0
3 + -17x = 7

Add '-3' to each side of the equation.
3 + -3 + -17x = 7 + -3

Combine like terms: 3 + -3 = 0
0 + -17x = 7 + -3
-17x = 7 + -3

Combine like terms: 7 + -3 = 4
-17x = 4

Divide each side by '-17'.
x = -0.2352941176

Simplifying
x = -0.2352941176

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