30+2x+5x=79

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Solution for 30+2x+5x=79 equation: 


Simplifying
30 + 2x + 5x = 79

Combine like terms: 2x + 5x = 7x
30 + 7x = 79

Solving
30 + 7x = 79

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + 7x = 79 + -30

Combine like terms: 30 + -30 = 0
0 + 7x = 79 + -30
7x = 79 + -30

Combine like terms: 79 + -30 = 49
7x = 49

Divide each side by '7'.
x = 7

Simplifying
x = 7

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