4-4x+9x=39

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Solution for 4-4x+9x=39 equation: 


Simplifying
4 + -4x + 9x = 39

Combine like terms: -4x + 9x = 5x
4 + 5x = 39

Solving
4 + 5x = 39

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 5x = 39 + -4

Combine like terms: 4 + -4 = 0
0 + 5x = 39 + -4
5x = 39 + -4

Combine like terms: 39 + -4 = 35
5x = 35

Divide each side by '5'.
x = 7

Simplifying
x = 7

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