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Hitman42 [59]
3 years ago
14

2x+y=3 x=3+y This is an equation of substitution and I need help

Mathematics
2 answers:
Aliun [14]3 years ago
7 0
2(3+y)+y=3
6+3y=3
Y=-1
Substitute to solve for x
X=3-1
X=2
laiz [17]3 years ago
7 0
Solution:(1,1)
replace the x if the first equation with the second equation then solve. Then take that solution and put it in for the y and solve.
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