5(b+3)=4(b+7)

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Solution for 5(b+3)=4(b+7) equation:


Simplifying
5(b + 3) = 4(b + 7)

Reorder the terms:
5(3 + b) = 4(b + 7)
(3 * 5 + b * 5) = 4(b + 7)
(15 + 5b) = 4(b + 7)

Reorder the terms:
15 + 5b = 4(7 + b)
15 + 5b = (7 * 4 + b * 4)
15 + 5b = (28 + 4b)

Solving
15 + 5b = 28 + 4b

Solving for variable 'b'.

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

Add '-4b' to each side of the equation.
15 + 5b + -4b = 28 + 4b + -4b

Combine like terms: 5b + -4b = 1b
15 + 1b = 28 + 4b + -4b

Combine like terms: 4b + -4b = 0
15 + 1b = 28 + 0
15 + 1b = 28

Add '-15' to each side of the equation.
15 + -15 + 1b = 28 + -15

Combine like terms: 15 + -15 = 0
0 + 1b = 28 + -15
1b = 28 + -15

Combine like terms: 28 + -15 = 13
1b = 13

Divide each side by '1'.
b = 13

Simplifying
b = 13

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