7x-(-2)=30

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Solution for 7x-(-2)=30 equation: 


Simplifying
7x + -1(-2) = 30

Multiply -1 * -2
7x + 2 = 30

Reorder the terms:
2 + 7x = 30

Solving
2 + 7x = 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 + 7x = 30 + -2

Combine like terms: 2 + -2 = 0
0 + 7x = 30 + -2
7x = 30 + -2

Combine like terms: 30 + -2 = 28
7x = 28

Divide each side by '7'.
x = 4

Simplifying
x = 4

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