3(1-7a)=-26

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Solution for 3(1-7a)=-26 equation: 


Simplifying
3(1 + -7a) = -26
(1 * 3 + -7a * 3) = -26
(3 + -21a) = -26

Solving
3 + -21a = -26

Solving for variable 'a'.

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

Add '-3' to each side of the equation.
3 + -3 + -21a = -26 + -3

Combine like terms: 3 + -3 = 0
0 + -21a = -26 + -3
-21a = -26 + -3

Combine like terms: -26 + -3 = -29
-21a = -29

Divide each side by '-21'.
a = 1.380952381

Simplifying
a = 1.380952381

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