30=4x+5x

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Solution for 30=4x+5x equation:


Simplifying
30 = 4x + 5x

Combine like terms: 4x + 5x = 9x
30 = 9x

Solving
30 = 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 + -9x = 9x + -9x

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

Add '-30' to each side of the equation.
30 + -30 + -9x = 0 + -30

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

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

Divide each side by '-9'.
x = 3.333333333

Simplifying
x = 3.333333333

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