To solve the equation (4 = 7x), you need to isolate (x). Divide both sides by 7: (x = \frac{4}{7}). Therefore, (x) equals (\frac{4}{7}).
If x=4 then 2x+7 =
x = 7
7
no.. x equals 11
3
3
If: x-3 = 4 Then: x = 7
0.5714
7=x
x equals 7
x = -1/4
if 4 * 7 = x * 4, then x = (4 * 7) / 4 = 7