2b+7=b+18

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


Simplifying
2b + 7 = b + 18

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

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

Solving
7 + 2b = 18 + 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.
7 + 2b + -1b = 18 + b + -1b

Combine like terms: 2b + -1b = 1b
7 + 1b = 18 + b + -1b

Combine like terms: b + -1b = 0
7 + 1b = 18 + 0
7 + 1b = 18

Add '-7' to each side of the equation.
7 + -7 + 1b = 18 + -7

Combine like terms: 7 + -7 = 0
0 + 1b = 18 + -7
1b = 18 + -7

Combine like terms: 18 + -7 = 11
1b = 11

Divide each side by '1'.
b = 11

Simplifying
b = 11

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