Page 16 - Senior Math
P. 16
Solve each of the following systems of equations. 1) 5𝑥+7𝑦=13
2𝑥 − 5𝑦 = 13
3) 2𝑚+7𝑛=4 𝑚 − 2𝑛 = −20
5) 2𝑥−8𝑦=3 7𝑥−2𝑦=5
7) 2𝑥+6𝑦=3 4𝑥−3𝑦=1
9) 5𝑎−3𝑏=−30 8𝑎 + 5𝑏 = 1
2) 3𝑎+5𝑏=33 5𝑎 + 7𝑏 = 51
4) 4𝑢+3𝑣=6 8𝑢 − 𝑣 = −9
6) 4𝑥−7𝑦=2 3𝑥 + 5𝑦 = 9
8) 8𝑎−𝑏=16 2𝑎 + 3𝑏 = −9
10) 4𝑥=−3𝑦+5 2𝑥 − 𝑦 = 2
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