6(3a+1)-30=3(20-4)

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Solution for 6(3a+1)-30=3(20-4) equation:


Simplifying
6(3a + 1) + -30 = 3(20 + -4)

Reorder the terms:
6(1 + 3a) + -30 = 3(20 + -4)
(1 * 6 + 3a * 6) + -30 = 3(20 + -4)
(6 + 18a) + -30 = 3(20 + -4)

Reorder the terms:
6 + -30 + 18a = 3(20 + -4)

Combine like terms: 6 + -30 = -24
-24 + 18a = 3(20 + -4)

Combine like terms: 20 + -4 = 16
-24 + 18a = 3(16)

Multiply 3 * 16
-24 + 18a = 48

Solving
-24 + 18a = 48

Solving for variable 'a'.

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

Add '24' to each side of the equation.
-24 + 24 + 18a = 48 + 24

Combine like terms: -24 + 24 = 0
0 + 18a = 48 + 24
18a = 48 + 24

Combine like terms: 48 + 24 = 72
18a = 72

Divide each side by '18'.
a = 4

Simplifying
a = 4

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