Question

Use substitution to solve the system of equations. Enter your answer as an ordered pair; example: (4, -5)
x + y = 17
y = x + 7

Answer 1

The question is trying to trick you. Don't solve it!!!

Answer 2

So u can substitute the second equation into the first

x+x+7=17
And solve for x

Answer 3

10

Answer 4

?

Answer 5

No, subtract 7 on both sides. And combine like terms.

2x=10 so x=?

Answer 6

5

Answer 7

Correct. So x=5
Now plug that value to any one of the equation, so

y=5+7 so y=?

Answer 8

12?

Answer 9

So so x=5 and y=12
So ur answer is (5,12)

Answer 10

ok thankyou!

Answer 11

Your welcome

Answer 12

Use substitution to solve the system of equations. Enter your answer as an ordered pair; example: (4, -5)
y = 3x + 5
x = -3y - 5

Answer 13

U need help with this too?

Answer 14

yes