5-2(7b+8)=-123

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Solution for 5-2(7b+8)=-123 equation: 


Simplifying
5 + -2(7b + 8) = -123

Reorder the terms:
5 + -2(8 + 7b) = -123
5 + (8 * -2 + 7b * -2) = -123
5 + (-16 + -14b) = -123

Combine like terms: 5 + -16 = -11
-11 + -14b = -123

Solving
-11 + -14b = -123

Solving for variable 'b'.

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

Add '11' to each side of the equation.
-11 + 11 + -14b = -123 + 11

Combine like terms: -11 + 11 = 0
0 + -14b = -123 + 11
-14b = -123 + 11

Combine like terms: -123 + 11 = -112
-14b = -112

Divide each side by '-14'.
b = 8

Simplifying
b = 8

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