-7(1+3a)=-24

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Solution for -7(1+3a)=-24 equation: 


Simplifying
-7(1 + 3a) = -24
(1 * -7 + 3a * -7) = -24
(-7 + -21a) = -24

Solving
-7 + -21a = -24

Solving for variable 'a'.

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

Add '7' to each side of the equation.
-7 + 7 + -21a = -24 + 7

Combine like terms: -7 + 7 = 0
0 + -21a = -24 + 7
-21a = -24 + 7

Combine like terms: -24 + 7 = -17
-21a = -17

Divide each side by '-21'.
a = 0.8095238095

Simplifying
a = 0.8095238095

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