How do you solve the system of equations #x-6y=-3# and #2x+3y=9#?
Add or subtract to find one variable then substitute to find the other.
Both equations are in the same form so you can use addition or subtraction to remove one of the variables.
In this case, the easiest thing would be to multiply the first equation by
Step 1 - multiply the first equation by
Step 2 - subtract the second equation from the first
Step 3 - solve for
Step 4 - substitute
Step 4 - check your work by substituting values for
The solution to the two equations is