Question

-3+4(-7+5x)=9x-9
-1+5x=10x+8
-1+2x=10x+3
Решите пж

Answer 1

-3+4(-7+5х)=9х-9
-3-28+20х=9х-9
20х-9х= -9+3+28
11х= 22
х=22÷11
х=2

-1+5х=10х+8
5х-10х=8+1
-5х=9
х= 9÷(-5)
х= -9/5
х= -1 4/5

-1+2х=10х+3
2х-10х=3+1
-8х=4
х=4÷(-8)
х= -4/8
х= -1/2