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Mathematics, 04.02.2021 20:50 etowens5604

Find the mistake and correct. 10x+7 y = -!!
7x-2y = -1
STEP #1 2 (10x + 3y =-11)
7T-7x-2y=-1)
STEP #23 20x+14y = - 22
-49x - 4y = -1
- 29x = -23
-29
-29
or x = 0.79
x = 2
10 (0.79)+7y = -11
STEP 3
7,9+7y=-
-7.9
+y=-11.9
# 7
y=-1.7
ê°™
STEP Ч:
60.79,-1.7)

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Find the mistake and correct. 10x+7 y = -!!
7x-2y = -1
STEP #1 2 (10x + 3y =-11)
...
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