8b+8-6b=-3b+21

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Solution for 8b+8-6b=-3b+21 equation:


Simplifying
8b + 8 + -6b = -3b + 21

Reorder the terms:
8 + 8b + -6b = -3b + 21

Combine like terms: 8b + -6b = 2b
8 + 2b = -3b + 21

Reorder the terms:
8 + 2b = 21 + -3b

Solving
8 + 2b = 21 + -3b

Solving for variable 'b'.

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

Add '3b' to each side of the equation.
8 + 2b + 3b = 21 + -3b + 3b

Combine like terms: 2b + 3b = 5b
8 + 5b = 21 + -3b + 3b

Combine like terms: -3b + 3b = 0
8 + 5b = 21 + 0
8 + 5b = 21

Add '-8' to each side of the equation.
8 + -8 + 5b = 21 + -8

Combine like terms: 8 + -8 = 0
0 + 5b = 21 + -8
5b = 21 + -8

Combine like terms: 21 + -8 = 13
5b = 13

Divide each side by '5'.
b = 2.6

Simplifying
b = 2.6

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