3a+1=(-3.6)(a+(-1))

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))
1 + 3a = -3.6(a + -1)

Reorder the terms:
1 + 3a = -3.6(-1 + a)
1 + 3a = (-1 * -3.6 + a * -3.6)
1 + 3a = (3.6 + -3.6a)

Solving
1 + 3a = 3.6 + -3.6a

Solving for variable 'a'.

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

Add '3.6a' to each side of the equation.
1 + 3a + 3.6a = 3.6 + -3.6a + 3.6a

Combine like terms: 3a + 3.6a = 6.6a
1 + 6.6a = 3.6 + -3.6a + 3.6a

Combine like terms: -3.6a + 3.6a = 0.0
1 + 6.6a = 3.6 + 0.0
1 + 6.6a = 3.6

Add '-1' to each side of the equation.
1 + -1 + 6.6a = 3.6 + -1

Combine like terms: 1 + -1 = 0
0 + 6.6a = 3.6 + -1
6.6a = 3.6 + -1

Combine like terms: 3.6 + -1 = 2.6
6.6a = 2.6

Divide each side by '6.6'.
a = 0.3939393939

Simplifying
a = 0.3939393939