Respuesta :

Let's solve your equation step-by-step.
5x−4=7x
Step 1: Subtract 7x from both sides.
5x−47x=7x7x2x−4=0
Step 2: Add 4 to both sides
2x−4+4=0+4
2x=4
Step 3: Divide both sides by -2.
2x/−2=4/−2
x=2
the correct answer is x=-2
The answer is:

x= -2

Hope this helps:)
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