3a+1=-3*6(a-1)

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Solution for 3a+1=-3*6(a-1) equation:


Simplifying
3a + 1 = -3 * 6(a + -1)

Reorder the terms:
1 + 3a = -3 * 6(a + -1)

Reorder the terms:
1 + 3a = -3 * 6(-1 + a)

Multiply -3 * 6
1 + 3a = -18(-1 + a)
1 + 3a = (-1 * -18 + a * -18)
1 + 3a = (18 + -18a)

Solving
1 + 3a = 18 + -18a

Solving for variable 'a'.

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

Add '18a' to each side of the equation.
1 + 3a + 18a = 18 + -18a + 18a

Combine like terms: 3a + 18a = 21a
1 + 21a = 18 + -18a + 18a

Combine like terms: -18a + 18a = 0
1 + 21a = 18 + 0
1 + 21a = 18

Add '-1' to each side of the equation.
1 + -1 + 21a = 18 + -1

Combine like terms: 1 + -1 = 0
0 + 21a = 18 + -1
21a = 18 + -1

Combine like terms: 18 + -1 = 17
21a = 17

Divide each side by '21'.
a = 0.8095238095

Simplifying
a = 0.8095238095

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