7x-(5x+6)=9x-13

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Solution for 7x-(5x+6)=9x-13 equation:


Simplifying
7x + -1(5x + 6) = 9x + -13

Reorder the terms:
7x + -1(6 + 5x) = 9x + -13
7x + (6 * -1 + 5x * -1) = 9x + -13
7x + (-6 + -5x) = 9x + -13

Reorder the terms:
-6 + 7x + -5x = 9x + -13

Combine like terms: 7x + -5x = 2x
-6 + 2x = 9x + -13

Reorder the terms:
-6 + 2x = -13 + 9x

Solving
-6 + 2x = -13 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-6 + 2x + -9x = -13 + 9x + -9x

Combine like terms: 2x + -9x = -7x
-6 + -7x = -13 + 9x + -9x

Combine like terms: 9x + -9x = 0
-6 + -7x = -13 + 0
-6 + -7x = -13

Add '6' to each side of the equation.
-6 + 6 + -7x = -13 + 6

Combine like terms: -6 + 6 = 0
0 + -7x = -13 + 6
-7x = -13 + 6

Combine like terms: -13 + 6 = -7
-7x = -7

Divide each side by '-7'.
x = 1

Simplifying
x = 1

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