9(b+2)-3=78

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Solution for 9(b+2)-3=78 equation:


Simplifying
9(b + 2) + -3 = 78

Reorder the terms:
9(2 + b) + -3 = 78
(2 * 9 + b * 9) + -3 = 78
(18 + 9b) + -3 = 78

Reorder the terms:
18 + -3 + 9b = 78

Combine like terms: 18 + -3 = 15
15 + 9b = 78

Solving
15 + 9b = 78

Solving for variable 'b'.

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

Add '-15' to each side of the equation.
15 + -15 + 9b = 78 + -15

Combine like terms: 15 + -15 = 0
0 + 9b = 78 + -15
9b = 78 + -15

Combine like terms: 78 + -15 = 63
9b = 63

Divide each side by '9'.
b = 7

Simplifying
b = 7

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