Answer:
2
Step-by-step explanation:
the number before the x² is regarded as the identity element
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➷ Form an equation with 'x' as the unknown number
7x + 3 = -74
Subtract 3 from both sides:
7x = -77
Divide both sides by 7:
x = -11
The number is -11
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Answer:
Answer:
Step-by-step explanation:
10%=180
1%=18
40%employee =720
50% graduates =900
900-720=180
