I am practicing for my exams need help to see if i'm doing the right thing. Thank you
Determine the values of x in the following exponential equations:
(a)3x×27x + 81 = 729
(b)(23x)x + 32 = 1/256
5. Solve the following equations:
(e) y = 2x (f) 2x – y + 2 = 0
y = x2 + 1 4x + y – 5 = 0
(g) x – y = 0
5x – 3y = 10