2(x4) = 35 - (7-4x)
+4x
2(x8)= 28
/2 /2
8x = 14
I think you may have already asked this.. but the answer is continuous. Hope that helps!!
2 and 4.5 is not equivilant since 2 and 4.5 cannot go together (the 0.5 does not help and so it does not make it equivalent.)
Hope this helped!
Nate
Subtract 12x from 84x = 72x