30-4x=9x

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Solution for 30-4x=9x equation:


Simplifying
30 + -4x = 9x

Solving
30 + -4x = 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
30 + -4x + -9x = 9x + -9x

Combine like terms: -4x + -9x = -13x
30 + -13x = 9x + -9x

Combine like terms: 9x + -9x = 0
30 + -13x = 0

Add '-30' to each side of the equation.
30 + -30 + -13x = 0 + -30

Combine like terms: 30 + -30 = 0
0 + -13x = 0 + -30
-13x = 0 + -30

Combine like terms: 0 + -30 = -30
-13x = -30

Divide each side by '-13'.
x = 2.307692308

Simplifying
x = 2.307692308

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