0.5(b-3)=0.4

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Solution for 0.5(b-3)=0.4 equation:


Simplifying
0.5(b + -3) = 0.4

Reorder the terms:
0.5(-3 + b) = 0.4
(-3 * 0.5 + b * 0.5) = 0.4
(-1.5 + 0.5b) = 0.4

Solving
-1.5 + 0.5b = 0.4

Solving for variable 'b'.

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

Add '1.5' to each side of the equation.
-1.5 + 1.5 + 0.5b = 0.4 + 1.5

Combine like terms: -1.5 + 1.5 = 0.0
0.0 + 0.5b = 0.4 + 1.5
0.5b = 0.4 + 1.5

Combine like terms: 0.4 + 1.5 = 1.9
0.5b = 1.9

Divide each side by '0.5'.
b = 3.8

Simplifying
b = 3.8

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