X - 6 is th algebraic expession for six lss than a number. x represents the number and you are taking 6 away from it. This is the basis of all algebra
Answer:
c=357
Step-by-step explanation:
3220=9c=7
Move variable to the left-hand side and change its sign
-9c+3220=7
Move constant to the right-hand side and change its sign
-9c=7-3220
Calculate the difference
-9c=-3213
Divide both sides of the equation by -9
c=357
