30=b-(-2)

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Solution for 30=b-(-2) equation:


Simplifying
30 = b + -1(-2)

Multiply -1 * -2
30 = b + 2

Reorder the terms:
30 = 2 + b

Solving
30 = 2 + b

Solving for variable 'b'.

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

Add '-1b' to each side of the equation.
30 + -1b = 2 + b + -1b

Combine like terms: b + -1b = 0
30 + -1b = 2 + 0
30 + -1b = 2

Add '-30' to each side of the equation.
30 + -30 + -1b = 2 + -30

Combine like terms: 30 + -30 = 0
0 + -1b = 2 + -30
-1b = 2 + -30

Combine like terms: 2 + -30 = -28
-1b = -28

Divide each side by '-1'.
b = 28

Simplifying
b = 28

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