Respuesta :

sbcardinals
3x - 5x = 3 + 4
Combine like terms

2x = 7
Divide both sides by 2

x = 7/2
step 1. simplify
-2x = 7
step 2. divide both side by -2
-2x = 7
÷2   ÷2
x = -3.5
The answer for 3x - 5x = 3 + 4 is x = -3.5