-3(b+5)=2(2b-4)

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Solution for -3(b+5)=2(2b-4) equation:


Simplifying
-3(b + 5) = 2(2b + -4)

Reorder the terms:
-3(5 + b) = 2(2b + -4)
(5 * -3 + b * -3) = 2(2b + -4)
(-15 + -3b) = 2(2b + -4)

Reorder the terms:
-15 + -3b = 2(-4 + 2b)
-15 + -3b = (-4 * 2 + 2b * 2)
-15 + -3b = (-8 + 4b)

Solving
-15 + -3b = -8 + 4b

Solving for variable 'b'.

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

Add '-4b' to each side of the equation.
-15 + -3b + -4b = -8 + 4b + -4b

Combine like terms: -3b + -4b = -7b
-15 + -7b = -8 + 4b + -4b

Combine like terms: 4b + -4b = 0
-15 + -7b = -8 + 0
-15 + -7b = -8

Add '15' to each side of the equation.
-15 + 15 + -7b = -8 + 15

Combine like terms: -15 + 15 = 0
0 + -7b = -8 + 15
-7b = -8 + 15

Combine like terms: -8 + 15 = 7
-7b = 7

Divide each side by '-7'.
b = -1

Simplifying
b = -1

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