5b+3b-1=7(b+2)

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Solution for 5b+3b-1=7(b+2) equation:


Simplifying
5b + 3b + -1 = 7(b + 2)

Reorder the terms:
-1 + 5b + 3b = 7(b + 2)

Combine like terms: 5b + 3b = 8b
-1 + 8b = 7(b + 2)

Reorder the terms:
-1 + 8b = 7(2 + b)
-1 + 8b = (2 * 7 + b * 7)
-1 + 8b = (14 + 7b)

Solving
-1 + 8b = 14 + 7b

Solving for variable 'b'.

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

Add '-7b' to each side of the equation.
-1 + 8b + -7b = 14 + 7b + -7b

Combine like terms: 8b + -7b = 1b
-1 + 1b = 14 + 7b + -7b

Combine like terms: 7b + -7b = 0
-1 + 1b = 14 + 0
-1 + 1b = 14

Add '1' to each side of the equation.
-1 + 1 + 1b = 14 + 1

Combine like terms: -1 + 1 = 0
0 + 1b = 14 + 1
1b = 14 + 1

Combine like terms: 14 + 1 = 15
1b = 15

Divide each side by '1'.
b = 15

Simplifying
b = 15

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