Answer
F.
2 + 3x = 8 x = 2
2 + (3*2) = 8
2 + 6 = 8
8 = 8
G.
I don’t understand G.
it should be
x + 1 + 1 + (-1) + (-1) + (-1) = 1 + 1 + 1 + 1 + 1 + 1 + 1 +1 X would be -2
-2 + 1 + 1 - 1 - 1 - 1 = 1 + 1 + 1 + 1 + 1 + 1 + 1 +1
-3 (is not equal to) 8
H.
-x - x - x + 1 + 1 = 1 + 1 + 1 + 1 + 1 + 1 + 1 +1
-(-2) - (-2) - (-2) + 1 + 1 = 1 + 1 + 1 + 1 + 1 + 1 + 1 +1
+ 2 + 2 + 2 + 1 + 1 = 1 + 1 + 1 + 1 + 1 + 1 + 1 +1
8 = 8