5b+21=4-21b

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Solution for 5b+21=4-21b equation:


Simplifying
5b + 21 = 4 + -21b

Reorder the terms:
21 + 5b = 4 + -21b

Solving
21 + 5b = 4 + -21b

Solving for variable 'b'.

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

Add '21b' to each side of the equation.
21 + 5b + 21b = 4 + -21b + 21b

Combine like terms: 5b + 21b = 26b
21 + 26b = 4 + -21b + 21b

Combine like terms: -21b + 21b = 0
21 + 26b = 4 + 0
21 + 26b = 4

Add '-21' to each side of the equation.
21 + -21 + 26b = 4 + -21

Combine like terms: 21 + -21 = 0
0 + 26b = 4 + -21
26b = 4 + -21

Combine like terms: 4 + -21 = -17
26b = -17

Divide each side by '26'.
b = -0.6538461538

Simplifying
b = -0.6538461538

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