.4(9-2b)=14

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Solution for .4(9-2b)=14 equation:


Simplifying
0.4(9 + -2b) = 14
(9 * 0.4 + -2b * 0.4) = 14
(3.6 + -0.8b) = 14

Solving
3.6 + -0.8b = 14

Solving for variable 'b'.

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

Add '-3.6' to each side of the equation.
3.6 + -3.6 + -0.8b = 14 + -3.6

Combine like terms: 3.6 + -3.6 = 0.0
0.0 + -0.8b = 14 + -3.6
-0.8b = 14 + -3.6

Combine like terms: 14 + -3.6 = 10.4
-0.8b = 10.4

Divide each side by '-0.8'.
b = -13

Simplifying
b = -13

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