-2-3x+7x=30

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Solution for -2-3x+7x=30 equation: 


Simplifying
-2 + -3x + 7x = 30

Combine like terms: -3x + 7x = 4x
-2 + 4x = 30

Solving
-2 + 4x = 30

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 4x = 30 + 2

Combine like terms: -2 + 2 = 0
0 + 4x = 30 + 2
4x = 30 + 2

Combine like terms: 30 + 2 = 32
4x = 32

Divide each side by '4'.
x = 8

Simplifying
x = 8

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