Question

Medal
Solve each system of equations by addition-subtraction, or by substitution.

3x + 2y = -4 -3x+y =7

Answer 1

hint: start by adding the two equations together

Answer 2

-6x + 3y=3

Answer 3

by adding the 2 equations note x will be eliminated

Answer 4

3+(-3)=0

Answer 5

so its 3y= 3

Answer 6

y=1

Answer 7

yes

Answer 8

now sub y=1 into any of the above equations to find the value of x

Answer 9

u get 3x + 2 = -4

Answer 10

yea now take 2 frm both sides of the equation

Answer 11

x= -2

Answer 12

correct

Answer 13

thank you so much

Answer 14

welcome