5-2x+7x=30

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Solution for 5-2x+7x=30 equation: 


Simplifying
5 + -2x + 7x = 30

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

Solving
5 + 5x = 30

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + 5x = 30 + -5

Combine like terms: 5 + -5 = 0
0 + 5x = 30 + -5
5x = 30 + -5

Combine like terms: 30 + -5 = 25
5x = 25

Divide each side by '5'.
x = 5

Simplifying
x = 5

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