3(2-a)=13-4a

Solution for 3(2-a)=13-4a equation:

Simplifying
3(2 + -1a) = 13 + -4a
(2 * 3 + -1a * 3) = 13 + -4a
(6 + -3a) = 13 + -4a

Solving
6 + -3a = 13 + -4a

Solving for variable 'a'.

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

Add '4a' to each side of the equation.
6 + -3a + 4a = 13 + -4a + 4a

Combine like terms: -3a + 4a = 1a
6 + 1a = 13 + -4a + 4a

Combine like terms: -4a + 4a = 0
6 + 1a = 13 + 0
6 + 1a = 13

Add '-6' to each side of the equation.
6 + -6 + 1a = 13 + -6

Combine like terms: 6 + -6 = 0
0 + 1a = 13 + -6
1a = 13 + -6

Combine like terms: 13 + -6 = 7
1a = 7

Divide each side by '1'.
a = 7

Simplifying
a = 7