Question

решите уравнение, (16-9x)-(9x-5)=11

Answer 1

(16-9х)-(9х-5)=11
16-9х-9х+5=11
-18х=11-16-5
-18х= -10
х= (-10)÷(-18)
х=10/18
х=5/9

Answer 2

$(16 - 19x) - (9x - 5) = 11 \ 16 - 19x - 9x + 5 = 11 \ 21 - 18x = 11 \ 10 = 18x \ x = 10 div 18 \ x = frac{5}{9}$