Answer:
s = -1
Step-by-step explanation:
7 = -10s - 3
Add 3 to both sides;
10 = -10s
Divide both sides by -10
1000 + 5027445423 = 5027446423
Terms (Variables) = x , d . Their corresponding coefficients = n^2 , 1/2 . Constant = 6
6 + n x n + 1/2d
6 + n^2 x + 1/2d
100×300=3000
hope the picture attached helps
