4x+9+8x=

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Solution for 4x+9+8x= equation:


Simplifying
4x + 9 + 8x = 0

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

Combine like terms: 4x + 8x = 12x
9 + 12x = 0

Solving
9 + 12x = 0

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 12x = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 12x = 0 + -9
12x = 0 + -9

Combine like terms: 0 + -9 = -9
12x = -9

Divide each side by '12'.
x = -0.75

Simplifying
x = -0.75

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