3(1)+2(2)=k

Solution for 3(1)+2(2)=k equation:

Simplifying
3(1) + 2(2) = k

Multiply 3 * 1
3 + 2(2) = k

Multiply 2 * 2
3 + 4 = k

Combine like terms: 3 + 4 = 7
7 = k

Solving
7 = k

Solving for variable 'k'.

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

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

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

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

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

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

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

Simplifying
k = 7