-3(2a-9)=69

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Solution for -3(2a-9)=69 equation:


Simplifying
-3(2a + -9) = 69

Reorder the terms:
-3(-9 + 2a) = 69
(-9 * -3 + 2a * -3) = 69
(27 + -6a) = 69

Solving
27 + -6a = 69

Solving for variable 'a'.

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

Add '-27' to each side of the equation.
27 + -27 + -6a = 69 + -27

Combine like terms: 27 + -27 = 0
0 + -6a = 69 + -27
-6a = 69 + -27

Combine like terms: 69 + -27 = 42
-6a = 42

Divide each side by '-6'.
a = -7

Simplifying
a = -7

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