My last question i need to do on my : d would be appreciated!

val says that the model below represents the equation -2x+7 = 3x+(-4)
tia says that the model represents the equation 7-2x = (-4)+3x

who is correct, val or tia?

a: only val is correct.
b: only tia is correct.
c: both val and tia are correct.
d: neither val nor tia is correct.