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

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


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

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

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

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

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

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

Combine like terms: 3 + -9 = -6
-6 + 5x + 7x = 0

Combine like terms: 5x + 7x = 12x
-6 + 12x = 0

Solving
-6 + 12x = 0

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + 12x = 0 + 6

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

Combine like terms: 0 + 6 = 6
12x = 6

Divide each side by '12'.
x = 0.5

Simplifying
x = 0.5

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