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lesya [120]
2 years ago
14

PLS HELP! 7x +10y= -23 7x + 6y = - 39

Mathematics
1 answer:
mote1985 [20]2 years ago
5 0
4y = -23 + 39
4y = 16
y = 4

Sub y = 4 into equation 2
7x + 6(4) = -39
7x + 24 = -39
7x = -39-24
7x = -63
x = -9

x = -9
y = 4
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