-72=6b+3+(b-4)+3

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Solution for -72=6b+3+(b-4)+3 equation:


Simplifying
-72 = 6b + 3 + (b + -4) + 3

Reorder the terms:
-72 = 6b + 3 + (-4 + b) + 3

Remove parenthesis around (-4 + b)
-72 = 6b + 3 + -4 + b + 3

Reorder the terms:
-72 = 3 + -4 + 3 + 6b + b

Combine like terms: 3 + -4 = -1
-72 = -1 + 3 + 6b + b

Combine like terms: -1 + 3 = 2
-72 = 2 + 6b + b

Combine like terms: 6b + b = 7b
-72 = 2 + 7b

Solving
-72 = 2 + 7b

Solving for variable 'b'.

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

Add '-7b' to each side of the equation.
-72 + -7b = 2 + 7b + -7b

Combine like terms: 7b + -7b = 0
-72 + -7b = 2 + 0
-72 + -7b = 2

Add '72' to each side of the equation.
-72 + 72 + -7b = 2 + 72

Combine like terms: -72 + 72 = 0
0 + -7b = 2 + 72
-7b = 2 + 72

Combine like terms: 2 + 72 = 74
-7b = 74

Divide each side by '-7'.
b = -10.57142857

Simplifying
b = -10.57142857

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