full question not given...please resend
The equation for that statement is 58 * x - 136 = -70
If your just adding and multiplying the answer is 44
Answer:
We have been given the equation:

And x=10
Substitute the given x in the given equation we get:


On simplification we get:

Required solution is: x= 10 and y=-20
The solution to the system of equation is those points that satisfy the given system of equations.