6x+9+x-1=8x-11

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Solution for 6x+9+x-1=8x-11 equation:


Simplifying
6x + 9 + x + -1 = 8x + -11

Reorder the terms:
9 + -1 + 6x + x = 8x + -11

Combine like terms: 9 + -1 = 8
8 + 6x + x = 8x + -11

Combine like terms: 6x + x = 7x
8 + 7x = 8x + -11

Reorder the terms:
8 + 7x = -11 + 8x

Solving
8 + 7x = -11 + 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.
8 + 7x + -8x = -11 + 8x + -8x

Combine like terms: 7x + -8x = -1x
8 + -1x = -11 + 8x + -8x

Combine like terms: 8x + -8x = 0
8 + -1x = -11 + 0
8 + -1x = -11

Add '-8' to each side of the equation.
8 + -8 + -1x = -11 + -8

Combine like terms: 8 + -8 = 0
0 + -1x = -11 + -8
-1x = -11 + -8

Combine like terms: -11 + -8 = -19
-1x = -19

Divide each side by '-1'.
x = 19

Simplifying
x = 19

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