To solve the system of equations, we can substitute the value of x from the second equation into the first equation and solve for y.
Substituting x+4 for y in the first equation:
12x - 5(x+4) = -20
12x - 5x - 20 = -20
7x - 20 = -20
7x = 0
x = 0
Now that we have the value of x, we can substitute it back into the second equation to find y:
y = x + 4
y = 0 + 4
y = 4
Therefore, the solution to the system of equations is x = 0 and y = 4.
Solve the system of equations
12x-5y=-20
Y=x+4
X=
6=
1 answer