-8-2(3+7b)=-84

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Solution for -8-2(3+7b)=-84 equation: 


Simplifying
-8 + -2(3 + 7b) = -84
-8 + (3 * -2 + 7b * -2) = -84
-8 + (-6 + -14b) = -84

Combine like terms: -8 + -6 = -14
-14 + -14b = -84

Solving
-14 + -14b = -84

Solving for variable 'b'.

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

Add '14' to each side of the equation.
-14 + 14 + -14b = -84 + 14

Combine like terms: -14 + 14 = 0
0 + -14b = -84 + 14
-14b = -84 + 14

Combine like terms: -84 + 14 = -70
-14b = -70

Divide each side by '-14'.
b = 5

Simplifying
b = 5

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