6x+9+-4x+30=

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Solution for 6x+9+-4x+30= equation:


Simplifying
6x + 9 + -4x + 30 = 0

Reorder the terms:
9 + 30 + 6x + -4x = 0

Combine like terms: 9 + 30 = 39
39 + 6x + -4x = 0

Combine like terms: 6x + -4x = 2x
39 + 2x = 0

Solving
39 + 2x = 0

Solving for variable 'x'.

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

Add '-39' to each side of the equation.
39 + -39 + 2x = 0 + -39

Combine like terms: 39 + -39 = 0
0 + 2x = 0 + -39
2x = 0 + -39

Combine like terms: 0 + -39 = -39
2x = -39

Divide each side by '2'.
x = -19.5

Simplifying
x = -19.5

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