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

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


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

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

Reorder the terms:
-15 + 3b = 4(-5 + 2b)
-15 + 3b = (-5 * 4 + 2b * 4)
-15 + 3b = (-20 + 8b)

Solving
-15 + 3b = -20 + 8b

Solving for variable 'b'.

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

Add '-8b' to each side of the equation.
-15 + 3b + -8b = -20 + 8b + -8b

Combine like terms: 3b + -8b = -5b
-15 + -5b = -20 + 8b + -8b

Combine like terms: 8b + -8b = 0
-15 + -5b = -20 + 0
-15 + -5b = -20

Add '15' to each side of the equation.
-15 + 15 + -5b = -20 + 15

Combine like terms: -15 + 15 = 0
0 + -5b = -20 + 15
-5b = -20 + 15

Combine like terms: -20 + 15 = -5
-5b = -5

Divide each side by '-5'.
b = 1

Simplifying
b = 1

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