Question

( 4x + 3) - ( 10x+11)=7+ (13-4x)

Answer 1

( 4x + 3) - ( 10x+11)=7+ (13-4x)
4x+3-10x-11=7+13-4x
4x-10x+4x=7+13+11-3
-2x=28
x=28:(-2)
x=-14
Ответ: -14

Answer 2

(4х +3) - (10х + 11)=7+(13 - 4х)
4х +3 - 10х -11 = 7 + 13 - 4х
-6х + 4х=7+13+11-3
-2х=18
х=-9