SOLUTION: solve the following systems fof equations by addition or subtraction.
3x+6y=30
x+5y=19
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Question 194880This question is from textbook teach yourself visually algebra
: solve the following systems fof equations by addition or subtraction.
3x+6y=30
x+5y=19
This question is from textbook teach yourself visually algebra
Answer by user_dude2008(1862) (Show Source): You can put this solution on YOUR website!
3x+6y=30
x+5y=19
3x+6y=30
-3*(x+5y)=-3*19
3x+6y=30
-3x-15y=-57
-9y=-27
-------> y = 3
x+5y=19
x+5(3)=19
x+15=19
x=4
Ans: x=4, y=3 ----> (4,3)
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