3(2b+6)=5b+20

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Solution for 3(2b+6)=5b+20 equation:


Simplifying
3(2b + 6) = 5b + 20

Reorder the terms:
3(6 + 2b) = 5b + 20
(6 * 3 + 2b * 3) = 5b + 20
(18 + 6b) = 5b + 20

Reorder the terms:
18 + 6b = 20 + 5b

Solving
18 + 6b = 20 + 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.
18 + 6b + -5b = 20 + 5b + -5b

Combine like terms: 6b + -5b = 1b
18 + 1b = 20 + 5b + -5b

Combine like terms: 5b + -5b = 0
18 + 1b = 20 + 0
18 + 1b = 20

Add '-18' to each side of the equation.
18 + -18 + 1b = 20 + -18

Combine like terms: 18 + -18 = 0
0 + 1b = 20 + -18
1b = 20 + -18

Combine like terms: 20 + -18 = 2
1b = 2

Divide each side by '1'.
b = 2

Simplifying
b = 2

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