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10040813
26.03.2021 •
Mathematics
Solve the system of equations
2x+3y= 6
x+y=4
(6,-2)
(-2,6)
(-3, 4)
(0, 2)
Solved
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Ответ:
Step-by-step explanation:
2x+3y= 6 >>> 2x + 3y = 6
x+y=4 times both sides by 2 >>> 2x + 2y = 8
subtract these two equations ==>> (2x - 2x) + (3y - 2y) = 6 - 8
0x + y = -2
y = -2 so if x + y = 4 plug in -2 where y was
x + (-2) = 4 add 2 to both sides
x = 6
(6,-2)
(-2,6)
(-3, 4)
(0, 2)
Ответ:
Ответ:
hmm sounds difficult good luck
Step-by-step explanation: