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

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


Simplifying
(5x + 6) + -1(7x + -9) = 0

Reorder the terms:
(6 + 5x) + -1(7x + -9) = 0

Remove parenthesis around (6 + 5x)
6 + 5x + -1(7x + -9) = 0

Reorder the terms:
6 + 5x + -1(-9 + 7x) = 0
6 + 5x + (-9 * -1 + 7x * -1) = 0
6 + 5x + (9 + -7x) = 0

Reorder the terms:
6 + 9 + 5x + -7x = 0

Combine like terms: 6 + 9 = 15
15 + 5x + -7x = 0

Combine like terms: 5x + -7x = -2x
15 + -2x = 0

Solving
15 + -2x = 0

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + -2x = 0 + -15

Combine like terms: 15 + -15 = 0
0 + -2x = 0 + -15
-2x = 0 + -15

Combine like terms: 0 + -15 = -15
-2x = -15

Divide each side by '-2'.
x = 7.5

Simplifying
x = 7.5

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