2b+5(b+1)=9

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Solution for 2b+5(b+1)=9 equation:


Simplifying
2b + 5(b + 1) = 9

Reorder the terms:
2b + 5(1 + b) = 9
2b + (1 * 5 + b * 5) = 9
2b + (5 + 5b) = 9

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

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

Solving
5 + 7b = 9

Solving for variable 'b'.

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

Add '-5' to each side of the equation.
5 + -5 + 7b = 9 + -5

Combine like terms: 5 + -5 = 0
0 + 7b = 9 + -5
7b = 9 + -5

Combine like terms: 9 + -5 = 4
7b = 4

Divide each side by '7'.
b = 0.5714285714

Simplifying
b = 0.5714285714

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