X*(8x-5)-2x*(4x+3)=13
x(8x-5-8x-6)=13
-11x=13
x=-13/11
X(8x-5)-2x(4x+3)=13
8х² - 5х - 8х² - 6х=13
х= -13/11
х= -13/11 .
X*(8x-5)-2x*(4x+3)=13
x(8x-5-8x-6)=13
-11x=13
x=-13/11
X(8x-5)-2x(4x+3)=13
8х² - 5х - 8х² - 6х=13
-11x=13
х= -13/11
х= -13/11 .