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

x=

3 answers

2
It says its wrong
Apologies for the incorrect response. Let's solve the equation using substitution.

Given: 7x = 15 + 6

We can start by simplifying the right side of the equation: 15 + 6 = 21.

Now, we can substitute this value into the equation:

7x = 21

Dividing both sides of the equation by 7, we have:

x = 21/7

Simplifying the right side, we get:

x = 3

Therefore, the solution to the equation 7x = 15 + 6 using substitution is x = 3.