Please answer this i will give and explan your answer if you troll i reporting u

Answer For The First Image:

x=-8, so -8.

Step-by-step explanation for the first image:

Ask if you want step by step.

Answer for the second image:

Equation 3.

Step By Step:

Ask. :)

Hope this helped you.

the least common denominatore of 7 and 2 is 9

step-by-step explanation:

7+2=9

a28=58

step-by-step explanation:

a1=a1+(n-1)d

a28= 4+ (28-1)2

a28=4+(27)(2)

a28=4+54

a28=58