-(7x+2)-(-6x-9)=8

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Solution for -(7x+2)-(-6x-9)=8 equation:


Simplifying
-1(7x + 2) + -1(-6x + -9) = 8

Reorder the terms:
-1(2 + 7x) + -1(-6x + -9) = 8
(2 * -1 + 7x * -1) + -1(-6x + -9) = 8
(-2 + -7x) + -1(-6x + -9) = 8

Reorder the terms:
-2 + -7x + -1(-9 + -6x) = 8
-2 + -7x + (-9 * -1 + -6x * -1) = 8
-2 + -7x + (9 + 6x) = 8

Reorder the terms:
-2 + 9 + -7x + 6x = 8

Combine like terms: -2 + 9 = 7
7 + -7x + 6x = 8

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

Solving
7 + -1x = 8

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + -1x = 8 + -7

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

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

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

Simplifying
x = -1

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