-5(1-3a)=-30

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Solution for -5(1-3a)=-30 equation: 


Simplifying
-5(1 + -3a) = -30
(1 * -5 + -3a * -5) = -30
(-5 + 15a) = -30

Solving
-5 + 15a = -30

Solving for variable 'a'.

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

Add '5' to each side of the equation.
-5 + 5 + 15a = -30 + 5

Combine like terms: -5 + 5 = 0
0 + 15a = -30 + 5
15a = -30 + 5

Combine like terms: -30 + 5 = -25
15a = -25

Divide each side by '15'.
a = -1.666666667

Simplifying
a = -1.666666667

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