Solve the equation 7x=15+6 using substitution.(1 point)

Question

x=

Answer 1

To solve the equation 7x = 15 + 6 using substitution, we can substitute the right-hand side of the equation with a constant. Thus, we can rewrite the equation as:

7x = 21

Now, we can divide both sides of the equation by 7 to solve for x:

7x/7 = 21/7
x = 3

Therefore, x = 3.