4(3b+3)=5(2b+1)

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Solution for 4(3b+3)=5(2b+1) equation:


Simplifying
4(3b + 3) = 5(2b + 1)

Reorder the terms:
4(3 + 3b) = 5(2b + 1)
(3 * 4 + 3b * 4) = 5(2b + 1)
(12 + 12b) = 5(2b + 1)

Reorder the terms:
12 + 12b = 5(1 + 2b)
12 + 12b = (1 * 5 + 2b * 5)
12 + 12b = (5 + 10b)

Solving
12 + 12b = 5 + 10b

Solving for variable 'b'.

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

Add '-10b' to each side of the equation.
12 + 12b + -10b = 5 + 10b + -10b

Combine like terms: 12b + -10b = 2b
12 + 2b = 5 + 10b + -10b

Combine like terms: 10b + -10b = 0
12 + 2b = 5 + 0
12 + 2b = 5

Add '-12' to each side of the equation.
12 + -12 + 2b = 5 + -12

Combine like terms: 12 + -12 = 0
0 + 2b = 5 + -12
2b = 5 + -12

Combine like terms: 5 + -12 = -7
2b = -7

Divide each side by '2'.
b = -3.5

Simplifying
b = -3.5

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