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

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


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

Reorder the terms:
-9(9 + x) = 1 + -8x
(9 * -9 + x * -9) = 1 + -8x
(-81 + -9x) = 1 + -8x

Solving
-81 + -9x = 1 + -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.
-81 + -9x + 8x = 1 + -8x + 8x

Combine like terms: -9x + 8x = -1x
-81 + -1x = 1 + -8x + 8x

Combine like terms: -8x + 8x = 0
-81 + -1x = 1 + 0
-81 + -1x = 1

Add '81' to each side of the equation.
-81 + 81 + -1x = 1 + 81

Combine like terms: -81 + 81 = 0
0 + -1x = 1 + 81
-1x = 1 + 81

Combine like terms: 1 + 81 = 82
-1x = 82

Divide each side by '-1'.
x = -82

Simplifying
x = -82

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