4x=39-9x

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Solution for 4x=39-9x equation: 


Simplifying
4x = 39 + -9x

Solving
4x = 39 + -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.
4x + 9x = 39 + -9x + 9x

Combine like terms: 4x + 9x = 13x
13x = 39 + -9x + 9x

Combine like terms: -9x + 9x = 0
13x = 39 + 0
13x = 39

Divide each side by '13'.
x = 3

Simplifying
x = 3

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