177=-7(-3b-8)-5

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Solution for 177=-7(-3b-8)-5 equation:


Simplifying
177 = -7(-3b + -8) + -5

Reorder the terms:
177 = -7(-8 + -3b) + -5
177 = (-8 * -7 + -3b * -7) + -5
177 = (56 + 21b) + -5

Reorder the terms:
177 = 56 + -5 + 21b

Combine like terms: 56 + -5 = 51
177 = 51 + 21b

Solving
177 = 51 + 21b

Solving for variable 'b'.

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

Add '-21b' to each side of the equation.
177 + -21b = 51 + 21b + -21b

Combine like terms: 21b + -21b = 0
177 + -21b = 51 + 0
177 + -21b = 51

Add '-177' to each side of the equation.
177 + -177 + -21b = 51 + -177

Combine like terms: 177 + -177 = 0
0 + -21b = 51 + -177
-21b = 51 + -177

Combine like terms: 51 + -177 = -126
-21b = -126

Divide each side by '-21'.
b = 6

Simplifying
b = 6

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