6x+9=8-x

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Solution for 6x+9=8-x equation:


Simplifying
6x + 9 = 8 + -1x

Reorder the terms:
9 + 6x = 8 + -1x

Solving
9 + 6x = 8 + -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.
9 + 6x + x = 8 + -1x + x

Combine like terms: 6x + x = 7x
9 + 7x = 8 + -1x + x

Combine like terms: -1x + x = 0
9 + 7x = 8 + 0
9 + 7x = 8

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

Combine like terms: 9 + -9 = 0
0 + 7x = 8 + -9
7x = 8 + -9

Combine like terms: 8 + -9 = -1
7x = -1

Divide each side by '7'.
x = -0.1428571429

Simplifying
x = -0.1428571429

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