Question

2*[15^2_3^2*(x-5)]+2^4*3^4=324sa se afle x prin metoda rezolvării inverse

Answer 1

2•[15^2-3^2•(x-5)]+2^4•3^4=324

2•[225-9•(x-5)]=324-6^4

2•[225-9•(x-5)]=324-1296

225-9•(x-5)= -972/2

225+486=9•(x-5)

711/9=x-5

79+5=x

X=84