Question

8. find the whole number n when: (i)n+4=9. (ii)n+35=101 (iii)n-18=39 (iv)n-20568=21403​

Answer 1

Answer:

1. 5

2. 66

3. 57

4. 41971

Explanation: n+4=9

n=9-4 (the sign changes has it is in the opposite side)

therefore the value of n=5

n-+35=101

n=101-35

n=66

n-18=39

n=39+18

n=57

n-20568=21403

n=21403+20568

n=41971

Hope it helps you

Answer 2

Step-by-step explanation:

(i)n+4=9

n=9-4

n=5(Ans.)

(ii)n+35=101

n=101-35

n=66(Ans.)

(iii) n-18=39

n=39-18

n=21(Ans.)

(iv)n-20568=21403

n=21403-20568

n=835(Ans.)

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