-x-6-(8x-9)=7x-9

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Solution for -x-6-(8x-9)=7x-9 equation:


Simplifying
-1x + -6 + -1(8x + -9) = 7x + -9

Reorder the terms:
-1x + -6 + -1(-9 + 8x) = 7x + -9
-1x + -6 + (-9 * -1 + 8x * -1) = 7x + -9
-1x + -6 + (9 + -8x) = 7x + -9

Reorder the terms:
-6 + 9 + -1x + -8x = 7x + -9

Combine like terms: -6 + 9 = 3
3 + -1x + -8x = 7x + -9

Combine like terms: -1x + -8x = -9x
3 + -9x = 7x + -9

Reorder the terms:
3 + -9x = -9 + 7x

Solving
3 + -9x = -9 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
3 + -9x + -7x = -9 + 7x + -7x

Combine like terms: -9x + -7x = -16x
3 + -16x = -9 + 7x + -7x

Combine like terms: 7x + -7x = 0
3 + -16x = -9 + 0
3 + -16x = -9

Add '-3' to each side of the equation.
3 + -3 + -16x = -9 + -3

Combine like terms: 3 + -3 = 0
0 + -16x = -9 + -3
-16x = -9 + -3

Combine like terms: -9 + -3 = -12
-16x = -12

Divide each side by '-16'.
x = 0.75

Simplifying
x = 0.75

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