3(4-2.5b)=2b

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Solution for 3(4-2.5b)=2b equation:


Simplifying
3(4 + -2.5b) = 2b
(4 * 3 + -2.5b * 3) = 2b
(12 + -7.5b) = 2b

Solving
12 + -7.5b = 2b

Solving for variable 'b'.

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

Add '-2b' to each side of the equation.
12 + -7.5b + -2b = 2b + -2b

Combine like terms: -7.5b + -2b = -9.5b
12 + -9.5b = 2b + -2b

Combine like terms: 2b + -2b = 0
12 + -9.5b = 0

Add '-12' to each side of the equation.
12 + -12 + -9.5b = 0 + -12

Combine like terms: 12 + -12 = 0
0 + -9.5b = 0 + -12
-9.5b = 0 + -12

Combine like terms: 0 + -12 = -12
-9.5b = -12

Divide each side by '-9.5'.
b = 1.263157895

Simplifying
b = 1.263157895

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