-5(6b-8)+8=21-3b

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Solution for -5(6b-8)+8=21-3b equation:


Simplifying
-5(6b + -8) + 8 = 21 + -3b

Reorder the terms:
-5(-8 + 6b) + 8 = 21 + -3b
(-8 * -5 + 6b * -5) + 8 = 21 + -3b
(40 + -30b) + 8 = 21 + -3b

Reorder the terms:
40 + 8 + -30b = 21 + -3b

Combine like terms: 40 + 8 = 48
48 + -30b = 21 + -3b

Solving
48 + -30b = 21 + -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.
48 + -30b + 3b = 21 + -3b + 3b

Combine like terms: -30b + 3b = -27b
48 + -27b = 21 + -3b + 3b

Combine like terms: -3b + 3b = 0
48 + -27b = 21 + 0
48 + -27b = 21

Add '-48' to each side of the equation.
48 + -48 + -27b = 21 + -48

Combine like terms: 48 + -48 = 0
0 + -27b = 21 + -48
-27b = 21 + -48

Combine like terms: 21 + -48 = -27
-27b = -27

Divide each side by '-27'.
b = 1

Simplifying
b = 1

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