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Jasten
04.05.2021 •
Mathematics
In which step was the subtraction property of equality applied?
x/2 - 7 = -7
Step 2: x/2-7+7 = -7 +7
Step 3: x/2 = 0
Step 4: 2 • x/2 = 2 • 0
step 5: x = 0
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Ответ:
theres 7 steps to a right answer Step-by-step explanation:
Ответ:
Ответ:
the answer is the option D
Step-by-step explanation:
Let
x-----> the number of the
oz boxes
y-----> the number of the
oz boxes
we know that
Substitute equation A in equation B
solve for x
Find the value of y