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

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


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

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

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

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

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

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

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

Combine like terms: 3x + 5x = 8x
-6 + 8x = 0

Solving
-6 + 8x = 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 + 8x = 0 + 6

Combine like terms: -6 + 6 = 0
0 + 8x = 0 + 6
8x = 0 + 6

Combine like terms: 0 + 6 = 6
8x = 6

Divide each side by '8'.
x = 0.75

Simplifying
x = 0.75

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