3b+7=5*(2b+3)

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Solution for 3b+7=5*(2b+3) equation:


Simplifying
3b + 7 = 5(2b + 3)

Reorder the terms:
7 + 3b = 5(2b + 3)

Reorder the terms:
7 + 3b = 5(3 + 2b)
7 + 3b = (3 * 5 + 2b * 5)
7 + 3b = (15 + 10b)

Solving
7 + 3b = 15 + 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.
7 + 3b + -10b = 15 + 10b + -10b

Combine like terms: 3b + -10b = -7b
7 + -7b = 15 + 10b + -10b

Combine like terms: 10b + -10b = 0
7 + -7b = 15 + 0
7 + -7b = 15

Add '-7' to each side of the equation.
7 + -7 + -7b = 15 + -7

Combine like terms: 7 + -7 = 0
0 + -7b = 15 + -7
-7b = 15 + -7

Combine like terms: 15 + -7 = 8
-7b = 8

Divide each side by '-7'.
b = -1.142857143

Simplifying
b = -1.142857143

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