(-3x+7)+(6x+9)=

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Solution for (-3x+7)+(6x+9)= equation:


Simplifying
(-3x + 7) + (6x + 9) = 0

Reorder the terms:
(7 + -3x) + (6x + 9) = 0

Remove parenthesis around (7 + -3x)
7 + -3x + (6x + 9) = 0

Reorder the terms:
7 + -3x + (9 + 6x) = 0

Remove parenthesis around (9 + 6x)
7 + -3x + 9 + 6x = 0

Reorder the terms:
7 + 9 + -3x + 6x = 0

Combine like terms: 7 + 9 = 16
16 + -3x + 6x = 0

Combine like terms: -3x + 6x = 3x
16 + 3x = 0

Solving
16 + 3x = 0

Solving for variable 'x'.

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

Add '-16' to each side of the equation.
16 + -16 + 3x = 0 + -16

Combine like terms: 16 + -16 = 0
0 + 3x = 0 + -16
3x = 0 + -16

Combine like terms: 0 + -16 = -16
3x = -16

Divide each side by '3'.
x = -5.333333333

Simplifying
x = -5.333333333

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