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

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


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

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

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

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

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

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

Combine like terms: 9 + -7 = 2
2 + 5x + 7x = 0

Combine like terms: 5x + 7x = 12x
2 + 12x = 0

Solving
2 + 12x = 0

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + 12x = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 12x = 0 + -2
12x = 0 + -2

Combine like terms: 0 + -2 = -2
12x = -2

Divide each side by '12'.
x = -0.1666666667

Simplifying
x = -0.1666666667

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