3b+26+8-b+21=65

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Solution for 3b+26+8-b+21=65 equation:


Simplifying
3b + 26 + 8 + -1b + 21 = 65

Reorder the terms:
26 + 8 + 21 + 3b + -1b = 65

Combine like terms: 26 + 8 = 34
34 + 21 + 3b + -1b = 65

Combine like terms: 34 + 21 = 55
55 + 3b + -1b = 65

Combine like terms: 3b + -1b = 2b
55 + 2b = 65

Solving
55 + 2b = 65

Solving for variable 'b'.

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

Add '-55' to each side of the equation.
55 + -55 + 2b = 65 + -55

Combine like terms: 55 + -55 = 0
0 + 2b = 65 + -55
2b = 65 + -55

Combine like terms: 65 + -55 = 10
2b = 10

Divide each side by '2'.
b = 5

Simplifying
b = 5

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