0.4(b-32)=0.8b

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Solution for 0.4(b-32)=0.8b equation:


Simplifying
0.4(b + -32) = 0.8b

Reorder the terms:
0.4(-32 + b) = 0.8b
(-32 * 0.4 + b * 0.4) = 0.8b
(-12.8 + 0.4b) = 0.8b

Solving
-12.8 + 0.4b = 0.8b

Solving for variable 'b'.

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

Add '-0.8b' to each side of the equation.
-12.8 + 0.4b + -0.8b = 0.8b + -0.8b

Combine like terms: 0.4b + -0.8b = -0.4b
-12.8 + -0.4b = 0.8b + -0.8b

Combine like terms: 0.8b + -0.8b = 0.0
-12.8 + -0.4b = 0.0

Add '12.8' to each side of the equation.
-12.8 + 12.8 + -0.4b = 0.0 + 12.8

Combine like terms: -12.8 + 12.8 = 0.0
0.0 + -0.4b = 0.0 + 12.8
-0.4b = 0.0 + 12.8

Combine like terms: 0.0 + 12.8 = 12.8
-0.4b = 12.8

Divide each side by '-0.4'.
b = -32

Simplifying
b = -32

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