6(3a-1)+2(a-3)-3(a+9)=73

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Solution for 6(3a-1)+2(a-3)-3(a+9)=73 equation:


Simplifying
6(3a + -1) + 2(a + -3) + -3(a + 9) = 73

Reorder the terms:
6(-1 + 3a) + 2(a + -3) + -3(a + 9) = 73
(-1 * 6 + 3a * 6) + 2(a + -3) + -3(a + 9) = 73
(-6 + 18a) + 2(a + -3) + -3(a + 9) = 73

Reorder the terms:
-6 + 18a + 2(-3 + a) + -3(a + 9) = 73
-6 + 18a + (-3 * 2 + a * 2) + -3(a + 9) = 73
-6 + 18a + (-6 + 2a) + -3(a + 9) = 73

Reorder the terms:
-6 + 18a + -6 + 2a + -3(9 + a) = 73
-6 + 18a + -6 + 2a + (9 * -3 + a * -3) = 73
-6 + 18a + -6 + 2a + (-27 + -3a) = 73

Reorder the terms:
-6 + -6 + -27 + 18a + 2a + -3a = 73

Combine like terms: -6 + -6 = -12
-12 + -27 + 18a + 2a + -3a = 73

Combine like terms: -12 + -27 = -39
-39 + 18a + 2a + -3a = 73

Combine like terms: 18a + 2a = 20a
-39 + 20a + -3a = 73

Combine like terms: 20a + -3a = 17a
-39 + 17a = 73

Solving
-39 + 17a = 73

Solving for variable 'a'.

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

Add '39' to each side of the equation.
-39 + 39 + 17a = 73 + 39

Combine like terms: -39 + 39 = 0
0 + 17a = 73 + 39
17a = 73 + 39

Combine like terms: 73 + 39 = 112
17a = 112

Divide each side by '17'.
a = 6.588235294

Simplifying
a = 6.588235294

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