4(x)+5(x)=18

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Solution for 4(x)+5(x)=18 equation: 


Simplifying
4(x) + 5(x) = 18

Combine like terms: 4x + 5x = 9x
9x = 18

Solving
9x = 18

Solving for variable 'x'.

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

Divide each side by '9'.
x = 2

Simplifying
x = 2

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