7x+9+8x+-1+7x+9+8x+-1=

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Solution for 7x+9+8x+-1+7x+9+8x+-1= equation:


Simplifying
7x + 9 + 8x + -1 + 7x + 9 + 8x + -1 = 0

Reorder the terms:
9 + -1 + 9 + -1 + 7x + 8x + 7x + 8x = 0

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

Combine like terms: 8 + 9 = 17
17 + -1 + 7x + 8x + 7x + 8x = 0

Combine like terms: 17 + -1 = 16
16 + 7x + 8x + 7x + 8x = 0

Combine like terms: 7x + 8x = 15x
16 + 15x + 7x + 8x = 0

Combine like terms: 15x + 7x = 22x
16 + 22x + 8x = 0

Combine like terms: 22x + 8x = 30x
16 + 30x = 0

Solving
16 + 30x = 0

Solving for variable 'x'.

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

Add '-16' to each side of the equation.
16 + -16 + 30x = 0 + -16

Combine like terms: 16 + -16 = 0
0 + 30x = 0 + -16
30x = 0 + -16

Combine like terms: 0 + -16 = -16
30x = -16

Divide each side by '30'.
x = -0.5333333333

Simplifying
x = -0.5333333333

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