Which equation has X = 5 as the solution ? x+ 15 = 10
2x=5
2x=10
x-15=20

Which one of these equations ! Need help !!

Find the missing factor. 7s2 + 25s + 12 = (s + 3)( ).

What’s the answer ? use the picture to see the problem

Evaluate the expression for the given value of the variable. | ? 4 b ? 8 | + ? ? ? 1 ? b 2 ? ? + 2 b 3 -4b-8+-1-b2+2b3 ; b = ? 2 b=-2