7(1-6a)=-217

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Solution for 7(1-6a)=-217 equation: 


Simplifying
7(1 + -6a) = -217
(1 * 7 + -6a * 7) = -217
(7 + -42a) = -217

Solving
7 + -42a = -217

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 + -42a = -217 + -7

Combine like terms: 7 + -7 = 0
0 + -42a = -217 + -7
-42a = -217 + -7

Combine like terms: -217 + -7 = -224
-42a = -224

Divide each side by '-42'.
a = 5.333333333

Simplifying
a = 5.333333333

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