-3(4b-10)=.4(-24b+60)

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Solution for -3(4b-10)=.4(-24b+60) equation:


Simplifying
-3(4b + -10) = 0.4(-24b + 60)

Reorder the terms:
-3(-10 + 4b) = 0.4(-24b + 60)
(-10 * -3 + 4b * -3) = 0.4(-24b + 60)
(30 + -12b) = 0.4(-24b + 60)

Reorder the terms:
30 + -12b = 0.4(60 + -24b)
30 + -12b = (60 * 0.4 + -24b * 0.4)
30 + -12b = (24 + -9.6b)

Solving
30 + -12b = 24 + -9.6b

Solving for variable 'b'.

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

Add '9.6b' to each side of the equation.
30 + -12b + 9.6b = 24 + -9.6b + 9.6b

Combine like terms: -12b + 9.6b = -2.4b
30 + -2.4b = 24 + -9.6b + 9.6b

Combine like terms: -9.6b + 9.6b = 0.0
30 + -2.4b = 24 + 0.0
30 + -2.4b = 24

Add '-30' to each side of the equation.
30 + -30 + -2.4b = 24 + -30

Combine like terms: 30 + -30 = 0
0 + -2.4b = 24 + -30
-2.4b = 24 + -30

Combine like terms: 24 + -30 = -6
-2.4b = -6

Divide each side by '-2.4'.
b = 2.5

Simplifying
b = 2.5

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