2+5(3b+9)-b=

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Solution for 2+5(3b+9)-b= equation:


Simplifying
2 + 5(3b + 9) + -1b = 0

Reorder the terms:
2 + 5(9 + 3b) + -1b = 0
2 + (9 * 5 + 3b * 5) + -1b = 0
2 + (45 + 15b) + -1b = 0

Combine like terms: 2 + 45 = 47
47 + 15b + -1b = 0

Combine like terms: 15b + -1b = 14b
47 + 14b = 0

Solving
47 + 14b = 0

Solving for variable 'b'.

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

Add '-47' to each side of the equation.
47 + -47 + 14b = 0 + -47

Combine like terms: 47 + -47 = 0
0 + 14b = 0 + -47
14b = 0 + -47

Combine like terms: 0 + -47 = -47
14b = -47

Divide each side by '14'.
b = -3.357142857

Simplifying
b = -3.357142857

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