-12(a-20)=-50

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Solution for -12(a-20)=-50 equation:


Simplifying
-12(a + -20) = -50

Reorder the terms:
-12(-20 + a) = -50
(-20 * -12 + a * -12) = -50
(240 + -12a) = -50

Solving
240 + -12a = -50

Solving for variable 'a'.

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

Add '-240' to each side of the equation.
240 + -240 + -12a = -50 + -240

Combine like terms: 240 + -240 = 0
0 + -12a = -50 + -240
-12a = -50 + -240

Combine like terms: -50 + -240 = -290
-12a = -290

Divide each side by '-12'.
a = 24.16666667

Simplifying
a = 24.16666667

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