9x+4x=84

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Solution for 9x+4x=84 equation: 


Simplifying
9x + 4x = 84

Combine like terms: 9x + 4x = 13x
13x = 84

Solving
13x = 84

Solving for variable 'x'.

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

Divide each side by '13'.
x = 6.461538462

Simplifying
x = 6.461538462

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