Question

Solve the following equation by trial and error method​

Answer 1

Answer:

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1. 2 + 5 = 7
2. 8 - 2 = 6
3. 5 × 3 = 15
4. 2 × 7 = 14

Hope this will help uhh mate.

Answer 2

Step-by-step explanation:

(i) 2+y=7 2+5=7

=> y=7-2

=> y=5

(ii) a-2=6 8-2=6

=> a=6+2

=> a= 8

(iii) 5m=15 5×3=15

=> m=15/5

=> m=3

(iv) 2n=14 2×7=14

=> n=14/2

=> n=7

HOPE IT HELP U