Mathematics, 27.06.2020 23:01, calvinpaul1966

For the following system, use the second equation to make a substitution for y in the first equation. 2x+y=5
y+ 3 = 2x
2 x + 2 x-3 = 5
2x+ 2 x + 3 = 5
2 x + 3.2 x=5

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For the following system, use the second equation to make a substitution for y in the first equation...