-(7x+3)-(-6x-9)=7

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Solution for -(7x+3)-(-6x-9)=7 equation:


Simplifying
-1(7x + 3) + -1(-6x + -9) = 7

Reorder the terms:
-1(3 + 7x) + -1(-6x + -9) = 7
(3 * -1 + 7x * -1) + -1(-6x + -9) = 7
(-3 + -7x) + -1(-6x + -9) = 7

Reorder the terms:
-3 + -7x + -1(-9 + -6x) = 7
-3 + -7x + (-9 * -1 + -6x * -1) = 7
-3 + -7x + (9 + 6x) = 7

Reorder the terms:
-3 + 9 + -7x + 6x = 7

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

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

Solving
6 + -1x = 7

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + -1x = 7 + -6

Combine like terms: 6 + -6 = 0
0 + -1x = 7 + -6
-1x = 7 + -6

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

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

Simplifying
x = -1

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