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

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


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

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

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

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

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

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

Combine like terms: 7x + -9x = -2x
13 + -2x = 0

Solving
13 + -2x = 0

Solving for variable 'x'.

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

Add '-13' to each side of the equation.
13 + -13 + -2x = 0 + -13

Combine like terms: 13 + -13 = 0
0 + -2x = 0 + -13
-2x = 0 + -13

Combine like terms: 0 + -13 = -13
-2x = -13

Divide each side by '-2'.
x = 6.5

Simplifying
x = 6.5

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