Question

viii)Solve it 5(x-1) + 2(x+3) +6 =0​

Answer 1

Answer:

(5x-5)+(2x+6)+6=0

5x-5+2x+6+6=0

5x+2x+1+6=0

5x+2x+7=0

5x+2x=0-7

7x=-7

x=-1

Answer 2

Answer:

(5x-5)+(2x+6)+6=0

5x-5+2x+6+6=0

(5x+2x) and (-5+6+6)

this equals to

7x+7=0

transpose 7

7x=0-7

7x=-7

x=-1

answer is x=-1.