7b+2b+5=2+4b+8

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Solution for 7b+2b+5=2+4b+8 equation:


Simplifying
7b + 2b + 5 = 2 + 4b + 8

Reorder the terms:
5 + 7b + 2b = 2 + 4b + 8

Combine like terms: 7b + 2b = 9b
5 + 9b = 2 + 4b + 8

Reorder the terms:
5 + 9b = 2 + 8 + 4b

Combine like terms: 2 + 8 = 10
5 + 9b = 10 + 4b

Solving
5 + 9b = 10 + 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.
5 + 9b + -4b = 10 + 4b + -4b

Combine like terms: 9b + -4b = 5b
5 + 5b = 10 + 4b + -4b

Combine like terms: 4b + -4b = 0
5 + 5b = 10 + 0
5 + 5b = 10

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

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

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

Divide each side by '5'.
b = 1

Simplifying
b = 1

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