7b+21+5=38+5b

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Solution for 7b+21+5=38+5b equation:


Simplifying
7b + 21 + 5 = 38 + 5b

Reorder the terms:
21 + 5 + 7b = 38 + 5b

Combine like terms: 21 + 5 = 26
26 + 7b = 38 + 5b

Solving
26 + 7b = 38 + 5b

Solving for variable 'b'.

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

Add '-5b' to each side of the equation.
26 + 7b + -5b = 38 + 5b + -5b

Combine like terms: 7b + -5b = 2b
26 + 2b = 38 + 5b + -5b

Combine like terms: 5b + -5b = 0
26 + 2b = 38 + 0
26 + 2b = 38

Add '-26' to each side of the equation.
26 + -26 + 2b = 38 + -26

Combine like terms: 26 + -26 = 0
0 + 2b = 38 + -26
2b = 38 + -26

Combine like terms: 38 + -26 = 12
2b = 12

Divide each side by '2'.
b = 6

Simplifying
b = 6

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