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

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

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

Reorder the terms:
3(1 + a) + 2(2 + -1a) = 0
(1 * 3 + a * 3) + 2(2 + -1a) = 0
(3 + 3a) + 2(2 + -1a) = 0
3 + 3a + (2 * 2 + -1a * 2) = 0
3 + 3a + (4 + -2a) = 0

Reorder the terms:
3 + 4 + 3a + -2a = 0

Combine like terms: 3 + 4 = 7
7 + 3a + -2a = 0

Combine like terms: 3a + -2a = 1a
7 + 1a = 0

Solving
7 + 1a = 0

Solving for variable 'a'.

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

Add '-7' to each side of the equation.
7 + -7 + 1a = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 1a = 0 + -7
1a = 0 + -7

Combine like terms: 0 + -7 = -7
1a = -7

Divide each side by '1'.
a = -7

Simplifying
a = -7