х-2461=5964-1681
x=4283+2461
x=6744
6271-х=2347+257
-x=2604-6271
x=3667
2356+х=3537+269
x=3806-2356
x=1450
х-356=456+168
x=624+356
x=980
х-2461=5964-1681
x=4283+2461
x=6744
6271-х=2347+257
-x=2604-6271
x=3667
2356+х=3537+269
x=3806-2356
x=1450
х-356=456+168
x=624+356
x=980