onlymyworld27
28.10.2020 •
Mathematics
The equations : -4x+7y=-41 and 8x+3y=31 intersect at the coordinate (h, k). What is the value of h?
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Ответ:
x=-1/4
Step-by-step explanation:
11x+7=3x+9 subtract 7 from both sides
11x-7=3x-7 you get that then
11x=3x-2 subtract 3x from both side
8x=2 then divide 8x from both side
= -1\4