8b+3(b-7)+15=27

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Solution for 8b+3(b-7)+15=27 equation:


Simplifying
8b + 3(b + -7) + 15 = 27

Reorder the terms:
8b + 3(-7 + b) + 15 = 27
8b + (-7 * 3 + b * 3) + 15 = 27
8b + (-21 + 3b) + 15 = 27

Reorder the terms:
-21 + 15 + 8b + 3b = 27

Combine like terms: -21 + 15 = -6
-6 + 8b + 3b = 27

Combine like terms: 8b + 3b = 11b
-6 + 11b = 27

Solving
-6 + 11b = 27

Solving for variable 'b'.

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

Add '6' to each side of the equation.
-6 + 6 + 11b = 27 + 6

Combine like terms: -6 + 6 = 0
0 + 11b = 27 + 6
11b = 27 + 6

Combine like terms: 27 + 6 = 33
11b = 33

Divide each side by '11'.
b = 3

Simplifying
b = 3

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