Respuesta :
n=28. Step 1: Subtract 1/4n from both sides.34n−18−14n=14n−4−14n12n−18=−4Step 2: Add 18 to both sides.12n−18+18=−4+1812n=14Step 3: Multiply both sides by 2.2*(12n)=(2)*(14)
3/4n - 18 = 1/4n - 4
3/4n = 1/4n - 4 + 18
3/4n - 1/4n = -4 + 18
2/4n = 14
1/2n = 14
n = 14 × 2
n = 28
3/4n = 1/4n - 4 + 18
3/4n - 1/4n = -4 + 18
2/4n = 14
1/2n = 14
n = 14 × 2
n = 28