2b+b+18=7b

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Solution for 2b+b+18=7b equation:


Simplifying
2b + b + 18 = 7b

Reorder the terms:
18 + 2b + b = 7b

Combine like terms: 2b + b = 3b
18 + 3b = 7b

Solving
18 + 3b = 7b

Solving for variable 'b'.

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

Add '-7b' to each side of the equation.
18 + 3b + -7b = 7b + -7b

Combine like terms: 3b + -7b = -4b
18 + -4b = 7b + -7b

Combine like terms: 7b + -7b = 0
18 + -4b = 0

Add '-18' to each side of the equation.
18 + -18 + -4b = 0 + -18

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

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

Divide each side by '-4'.
b = 4.5

Simplifying
b = 4.5

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