Question

7/9x+3=-(-2/3x-5) срочно помогите решить уравнение

Answer 1

7/9х+3=-(-2/3х-5);
7/9х+3=+2/3х+5;
7/9х+3-2/3х-5=0;
7/9х-6/9х-2=0;
1/9х-2=0;
1/9х=2;
х=2:1/9;
х=2*9/1;
х=18.

Answer 2

7/9х-2/3х=5-3
1/9х=2
х=2:1/9
х=18