3(b-12)-7=5

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Solution for 3(b-12)-7=5 equation: 


Simplifying
3(b + -12) + -7 = 5

Reorder the terms:
3(-12 + b) + -7 = 5
(-12 * 3 + b * 3) + -7 = 5
(-36 + 3b) + -7 = 5

Reorder the terms:
-36 + -7 + 3b = 5

Combine like terms: -36 + -7 = -43
-43 + 3b = 5

Solving
-43 + 3b = 5

Solving for variable 'b'.

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

Add '43' to each side of the equation.
-43 + 43 + 3b = 5 + 43

Combine like terms: -43 + 43 = 0
0 + 3b = 5 + 43
3b = 5 + 43

Combine like terms: 5 + 43 = 48
3b = 48

Divide each side by '3'.
b = 16

Simplifying
b = 16

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