7.5(1-3a)=24.5

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Solution for 7.5(1-3a)=24.5 equation:


Simplifying
7.5(1 + -3a) = 24.5
(1 * 7.5 + -3a * 7.5) = 24.5
(7.5 + -22.5a) = 24.5

Solving
7.5 + -22.5a = 24.5

Solving for variable 'a'.

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

Add '-7.5' to each side of the equation.
7.5 + -7.5 + -22.5a = 24.5 + -7.5

Combine like terms: 7.5 + -7.5 = 0.0
0.0 + -22.5a = 24.5 + -7.5
-22.5a = 24.5 + -7.5

Combine like terms: 24.5 + -7.5 = 17
-22.5a = 17

Divide each side by '-22.5'.
a = -0.7555555556

Simplifying
a = -0.7555555556

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