9x-9=8(x-2)+1

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Solution for 9x-9=8(x-2)+1 equation:


Simplifying
9x + -9 = 8(x + -2) + 1

Reorder the terms:
-9 + 9x = 8(x + -2) + 1

Reorder the terms:
-9 + 9x = 8(-2 + x) + 1
-9 + 9x = (-2 * 8 + x * 8) + 1
-9 + 9x = (-16 + 8x) + 1

Reorder the terms:
-9 + 9x = -16 + 1 + 8x

Combine like terms: -16 + 1 = -15
-9 + 9x = -15 + 8x

Solving
-9 + 9x = -15 + 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.
-9 + 9x + -8x = -15 + 8x + -8x

Combine like terms: 9x + -8x = 1x
-9 + 1x = -15 + 8x + -8x

Combine like terms: 8x + -8x = 0
-9 + 1x = -15 + 0
-9 + 1x = -15

Add '9' to each side of the equation.
-9 + 9 + 1x = -15 + 9

Combine like terms: -9 + 9 = 0
0 + 1x = -15 + 9
1x = -15 + 9

Combine like terms: -15 + 9 = -6
1x = -6

Divide each side by '1'.
x = -6

Simplifying
x = -6

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