18=B+30

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Solution for 18=B+30 equation:


Simplifying
18 = B + 30

Reorder the terms:
18 = 30 + B

Solving
18 = 30 + 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.
18 + -1B = 30 + B + -1B

Combine like terms: B + -1B = 0
18 + -1B = 30 + 0
18 + -1B = 30

Add '-18' to each side of the equation.
18 + -18 + -1B = 30 + -18

Combine like terms: 18 + -18 = 0
0 + -1B = 30 + -18
-1B = 30 + -18

Combine like terms: 30 + -18 = 12
-1B = 12

Divide each side by '-1'.
B = -12

Simplifying
B = -12

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