4b+18=8b-36

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Solution for 4b+18=8b-36 equation:


Simplifying
4b + 18 = 8b + -36

Reorder the terms:
18 + 4b = 8b + -36

Reorder the terms:
18 + 4b = -36 + 8b

Solving
18 + 4b = -36 + 8b

Solving for variable 'b'.

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

Add '-8b' to each side of the equation.
18 + 4b + -8b = -36 + 8b + -8b

Combine like terms: 4b + -8b = -4b
18 + -4b = -36 + 8b + -8b

Combine like terms: 8b + -8b = 0
18 + -4b = -36 + 0
18 + -4b = -36

Add '-18' to each side of the equation.
18 + -18 + -4b = -36 + -18

Combine like terms: 18 + -18 = 0
0 + -4b = -36 + -18
-4b = -36 + -18

Combine like terms: -36 + -18 = -54
-4b = -54

Divide each side by '-4'.
b = 13.5

Simplifying
b = 13.5

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