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

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


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

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

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

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

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

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

Combine like terms: 3 + 9 = 12
12 + 6x + -7x = 0

Combine like terms: 6x + -7x = -1x
12 + -1x = 0

Solving
12 + -1x = 0

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + -1x = 0 + -12

Combine like terms: 12 + -12 = 0
0 + -1x = 0 + -12
-1x = 0 + -12

Combine like terms: 0 + -12 = -12
-1x = -12

Divide each side by '-1'.
x = 12

Simplifying
x = 12

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