kvalencia00 kvalencia00

Today at 7:38 AM
Mathematics

Answered

According to the system of equations above, what is
the value of x ?
Need someone to explain how to do it

According to the system of equations above, what is the value of x ? Need someone to explain how to do it class=

Answer :

Tolunimi Tolunimi

Today at 7:44 AM

Answer:

7

Step-by-step explanation:

try substituting

crossmultyply

x=-9-y

substituting

-9-y=-25+9

y=16

substituting

pick one of the equations

x+y=-9

x-16=-9

x=-9+16

x=7

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