30=2l+2b

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Solution for 30=2l+2b equation:


Simplifying
30 = 2l + 2b

Reorder the terms:
30 = 2b + 2l

Solving
30 = 2b + 2l

Solving for variable 'b'.

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

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

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

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

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

Divide each side by '-2'.
b = 15 + -1l

Simplifying
b = 15 + -1l

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