4x+3x=30+9

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Solution for 4x+3x=30+9 equation: 


Simplifying
4x + 3x = 30 + 9

Combine like terms: 4x + 3x = 7x
7x = 30 + 9

Combine like terms: 30 + 9 = 39
7x = 39

Solving
7x = 39

Solving for variable 'x'.

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

Divide each side by '7'.
x = 5.571428571

Simplifying
x = 5.571428571

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