Solving systems by substitution: part 1
please write the new equation for x + y = 75
10x + y...
Mathematics, 16.01.2021 19:10 gui00g7888888888888
Solving systems by substitution: part 1
please write the new equation for x + y = 75
10x + y = 48
and y = 2x + 3
y = -2x + 15
and y = 5x - 9
-2x - 3y = -7
Answers: 1
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