-3(3+4b)+7=82

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Solution for -3(3+4b)+7=82 equation: 


Simplifying
-3(3 + 4b) + 7 = 82
(3 * -3 + 4b * -3) + 7 = 82
(-9 + -12b) + 7 = 82

Reorder the terms:
-9 + 7 + -12b = 82

Combine like terms: -9 + 7 = -2
-2 + -12b = 82

Solving
-2 + -12b = 82

Solving for variable 'b'.

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

Add '2' to each side of the equation.
-2 + 2 + -12b = 82 + 2

Combine like terms: -2 + 2 = 0
0 + -12b = 82 + 2
-12b = 82 + 2

Combine like terms: 82 + 2 = 84
-12b = 84

Divide each side by '-12'.
b = -7

Simplifying
b = -7

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