Question

[5(x×25)-(1^2×2^2×3^2)]+2^4×5=13^2

x este egal cu....​

Answer 1

[5(x×25)-(1^2×2^2×3^2)]+2^4×5=13^2

[5(x*25)-(1*4*9)]+16*5=169

[5(x*25)- 36]+80=169 |-80

(5x*125)-36=89 |+36

5x*125= 125 |:125

5x=1

=> x= 1/5

Baftă!