1) 96х-96-7х+64 = 76-38х +51 +6х +83
96х - 7х +38х -6х= 76+51+83+96-64
121х = 242
х = 2
2)-10х+18+76 +57х = 9 - 21х -147 +72 - 12х
-10х+57х+21х+12х = 9 - 147 +72-18 -76
80х = - 160
х = -2
1) 96х-96-7х+64 = 76-38х +51 +6х +83
96х - 7х +38х -6х= 76+51+83+96-64
121х = 242
х = 2
2)-10х+18+76 +57х = 9 - 21х -147 +72 - 12х
-10х+57х+21х+12х = 9 - 147 +72-18 -76
80х = - 160
х = -2