5(12+6b)=-2(-20b-10)

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Solution for 5(12+6b)=-2(-20b-10) equation:


Simplifying
5(12 + 6b) = -2(-20b + -10)
(12 * 5 + 6b * 5) = -2(-20b + -10)
(60 + 30b) = -2(-20b + -10)

Reorder the terms:
60 + 30b = -2(-10 + -20b)
60 + 30b = (-10 * -2 + -20b * -2)
60 + 30b = (20 + 40b)

Solving
60 + 30b = 20 + 40b

Solving for variable 'b'.

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

Add '-40b' to each side of the equation.
60 + 30b + -40b = 20 + 40b + -40b

Combine like terms: 30b + -40b = -10b
60 + -10b = 20 + 40b + -40b

Combine like terms: 40b + -40b = 0
60 + -10b = 20 + 0
60 + -10b = 20

Add '-60' to each side of the equation.
60 + -60 + -10b = 20 + -60

Combine like terms: 60 + -60 = 0
0 + -10b = 20 + -60
-10b = 20 + -60

Combine like terms: 20 + -60 = -40
-10b = -40

Divide each side by '-10'.
b = 4

Simplifying
b = 4

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