9(3a+1)+2(a-3)=

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Solution for 9(3a+1)+2(a-3)= equation:


Simplifying
9(3a + 1) + 2(a + -3) = 0

Reorder the terms:
9(1 + 3a) + 2(a + -3) = 0
(1 * 9 + 3a * 9) + 2(a + -3) = 0
(9 + 27a) + 2(a + -3) = 0

Reorder the terms:
9 + 27a + 2(-3 + a) = 0
9 + 27a + (-3 * 2 + a * 2) = 0
9 + 27a + (-6 + 2a) = 0

Reorder the terms:
9 + -6 + 27a + 2a = 0

Combine like terms: 9 + -6 = 3
3 + 27a + 2a = 0

Combine like terms: 27a + 2a = 29a
3 + 29a = 0

Solving
3 + 29a = 0

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 + 29a = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 29a = 0 + -3
29a = 0 + -3

Combine like terms: 0 + -3 = -3
29a = -3

Divide each side by '29'.
a = -0.1034482759

Simplifying
a = -0.1034482759

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