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-3x - 5y =6 when y=-3
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5 votes
-3x - 5y =6 when y=-3

User Anton Dergunov
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2 Answers

3 votes
x = 3 is the answer
User Yoshinbo
by
8.2k points
6 votes

replace Y with -3 then solve so..

-3x-5(-3)=6

this cones out to

-3x+15=6

moving 15 to the other side

-3x=6-15

this becomes

-3x=-9

move -3 into division

x=-9÷-3

this is x=3

User Matte
by
8.7k points
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