(4k + 7) - (5 - 10k)=16

Question

(4k + 7) - (5 - 10k)=16

Answer 1

(4к+7)-(5-10к)=16. 4к+7-5+10к=16. 14к+7-5=16. 14к+2=16. 14к=16-2. 14к=14. к=14:14. К=1