10(1a+3b)=-20

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Solution for 10(1a+3b)=-20 equation: 


Simplifying
10(1a + 3b) = -20
(1a * 10 + 3b * 10) = -20
(10a + 30b) = -20

Solving
10a + 30b = -20

Solving for variable 'a'.

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

Add '-30b' to each side of the equation.
10a + 30b + -30b = -20 + -30b

Combine like terms: 30b + -30b = 0
10a + 0 = -20 + -30b
10a = -20 + -30b

Divide each side by '10'.
a = -2 + -3b

Simplifying
a = -2 + -3b

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