-.8(.25-.5b)=-1.2

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Solution for -.8(.25-.5b)=-1.2 equation:


Simplifying
-0.8(0.25 + -0.5b) = -1.2
(0.25 * -0.8 + -0.5b * -0.8) = -1.2
(-0.2 + 0.4b) = -1.2

Solving
-0.2 + 0.4b = -1.2

Solving for variable 'b'.

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

Add '0.2' to each side of the equation.
-0.2 + 0.2 + 0.4b = -1.2 + 0.2

Combine like terms: -0.2 + 0.2 = 0.0
0.0 + 0.4b = -1.2 + 0.2
0.4b = -1.2 + 0.2

Combine like terms: -1.2 + 0.2 = -1
0.4b = -1

Divide each side by '0.4'.
b = -2.5

Simplifying
b = -2.5

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