126=21b

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Solution for 126=21b equation:


Simplifying
126 = 21b

Solving
126 = 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.
126 + -21b = 21b + -21b

Combine like terms: 21b + -21b = 0
126 + -21b = 0

Add '-126' to each side of the equation.
126 + -126 + -21b = 0 + -126

Combine like terms: 126 + -126 = 0
0 + -21b = 0 + -126
-21b = 0 + -126

Combine like terms: 0 + -126 = -126
-21b = -126

Divide each side by '-21'.
b = 6

Simplifying
b = 6

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