b+b+b+7=b+22

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Solution for b+b+b+7=b+22 equation:


Simplifying
b + b + b + 7 = b + 22

Reorder the terms:
7 + b + b + b = b + 22

Combine like terms: b + b = 2b
7 + 2b + b = b + 22

Combine like terms: 2b + b = 3b
7 + 3b = b + 22

Reorder the terms:
7 + 3b = 22 + b

Solving
7 + 3b = 22 + 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 + 3b + -1b = 22 + b + -1b

Combine like terms: 3b + -1b = 2b
7 + 2b = 22 + b + -1b

Combine like terms: b + -1b = 0
7 + 2b = 22 + 0
7 + 2b = 22

Add '-7' to each side of the equation.
7 + -7 + 2b = 22 + -7

Combine like terms: 7 + -7 = 0
0 + 2b = 22 + -7
2b = 22 + -7

Combine like terms: 22 + -7 = 15
2b = 15

Divide each side by '2'.
b = 7.5

Simplifying
b = 7.5

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