-5b-3(-7-7b)=-3b-2

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Solution for -5b-3(-7-7b)=-3b-2 equation:


Simplifying
-5b + -3(-7 + -7b) = -3b + -2
-5b + (-7 * -3 + -7b * -3) = -3b + -2
-5b + (21 + 21b) = -3b + -2

Reorder the terms:
21 + -5b + 21b = -3b + -2

Combine like terms: -5b + 21b = 16b
21 + 16b = -3b + -2

Reorder the terms:
21 + 16b = -2 + -3b

Solving
21 + 16b = -2 + -3b

Solving for variable 'b'.

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

Add '3b' to each side of the equation.
21 + 16b + 3b = -2 + -3b + 3b

Combine like terms: 16b + 3b = 19b
21 + 19b = -2 + -3b + 3b

Combine like terms: -3b + 3b = 0
21 + 19b = -2 + 0
21 + 19b = -2

Add '-21' to each side of the equation.
21 + -21 + 19b = -2 + -21

Combine like terms: 21 + -21 = 0
0 + 19b = -2 + -21
19b = -2 + -21

Combine like terms: -2 + -21 = -23
19b = -23

Divide each side by '19'.
b = -1.210526316

Simplifying
b = -1.210526316

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