(3x+9)+(-5x-7)=

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Solution for (3x+9)+(-5x-7)= equation:


Simplifying
(3x + 9) + (-5x + -7) = 0

Reorder the terms:
(9 + 3x) + (-5x + -7) = 0

Remove parenthesis around (9 + 3x)
9 + 3x + (-5x + -7) = 0

Reorder the terms:
9 + 3x + (-7 + -5x) = 0

Remove parenthesis around (-7 + -5x)
9 + 3x + -7 + -5x = 0

Reorder the terms:
9 + -7 + 3x + -5x = 0

Combine like terms: 9 + -7 = 2
2 + 3x + -5x = 0

Combine like terms: 3x + -5x = -2x
2 + -2x = 0

Solving
2 + -2x = 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 + -2x = 0 + -2

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

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

Divide each side by '-2'.
x = 1

Simplifying
x = 1

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