Question

What is the first step in solving the equation 3,5n+6.4 = 42.5?

Add 6.4 to each side of the equation.
Subtract 6.4 from each side of the equation.
Multiply each side of the equation by 3.5.
Divide each side of the equation by 6.4.

Answer 1

subtract 6.4

Explanation:

i got it right on edge

Answer 2

subtract 6.4

Explanation:

what you have to do is isolate the variable, (n), so get rid of the 6.4 from each side, then divide both sides by 3.5