5-6=8x-7x+9

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Solution for 5-6=8x-7x+9 equation:


Simplifying
5 + -6 = 8x + -7x + 9

Combine like terms: 5 + -6 = -1
-1 = 8x + -7x + 9

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

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

Solving
-1 = 9 + 1x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-1 + -1x = 9 + 1x + -1x

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

Add '1' to each side of the equation.
-1 + 1 + -1x = 9 + 1

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

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

Divide each side by '-1'.
x = -10

Simplifying
x = -10

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