8b+18=7(b+2)+2b

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Solution for 8b+18=7(b+2)+2b equation:


Simplifying
8b + 18 = 7(b + 2) + 2b

Reorder the terms:
18 + 8b = 7(b + 2) + 2b

Reorder the terms:
18 + 8b = 7(2 + b) + 2b
18 + 8b = (2 * 7 + b * 7) + 2b
18 + 8b = (14 + 7b) + 2b

Combine like terms: 7b + 2b = 9b
18 + 8b = 14 + 9b

Solving
18 + 8b = 14 + 9b

Solving for variable 'b'.

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

Add '-9b' to each side of the equation.
18 + 8b + -9b = 14 + 9b + -9b

Combine like terms: 8b + -9b = -1b
18 + -1b = 14 + 9b + -9b

Combine like terms: 9b + -9b = 0
18 + -1b = 14 + 0
18 + -1b = 14

Add '-18' to each side of the equation.
18 + -18 + -1b = 14 + -18

Combine like terms: 18 + -18 = 0
0 + -1b = 14 + -18
-1b = 14 + -18

Combine like terms: 14 + -18 = -4
-1b = -4

Divide each side by '-1'.
b = 4

Simplifying
b = 4

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