Решите пж и выполните проверку
7* Х + 9-5*У=13
10*Х+3-Х=12
(х+15)-18=17
(24+х)-21=10
900-х*5=800
(х-2756)-8073=1844
(х-35)+12=32
55-(ч-15)=30
(1167+34567)-х=11245
(580-х):4=100

1) 7х + 9 - 5у = 13 8) 55 - ( х - 15) = 30 10) (580 - х) : 4 = 1007х - 5у = 4 55 - х + 15 = 30 580 - х = 400не могу решить 70 - х = 30 х = 1802) 10х +3 - х = 12 х = 40 400 :4 = 1009х + 3 = 12 55 - 25 = 309х = 9 9) (1167 + 34567) - х = 11245 х = 1 35734 - х = 11245 10 × 1 + 3 - 1 = 12 х =35734 - 112459 + 3 = 12 х = 244893) (х + 15) - 18 = 17 35734 - 24489 = 11245х + 15 = 35х = 20 35 - 18 = 174)(24 + х ) - 21 = 1024 + х = 31х = 731 - 21 = 105) 900 - 5х = 800-5х = -100х = 20900 - 5 × 20 = 800900 - 100 = 8006)( (х - 2756 )- 8073 = 1844х - 2756 = 9917х = 12673(12673 - 2756 ) - 8073 = 18449917 - 8073 = 18447)( х - 35)+ 12 = 32х - 35 = 20х = 5520 + 12 =32