(4x-3)+(8x+9)=

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Solution for (4x-3)+(8x+9)= equation:


Simplifying
(4x + -3) + (8x + 9) = 0

Reorder the terms:
(-3 + 4x) + (8x + 9) = 0

Remove parenthesis around (-3 + 4x)
-3 + 4x + (8x + 9) = 0

Reorder the terms:
-3 + 4x + (9 + 8x) = 0

Remove parenthesis around (9 + 8x)
-3 + 4x + 9 + 8x = 0

Reorder the terms:
-3 + 9 + 4x + 8x = 0

Combine like terms: -3 + 9 = 6
6 + 4x + 8x = 0

Combine like terms: 4x + 8x = 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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