Question

1000-х=402+596
218+х=100+248

Answer 1

1. 1000 - х = 402 + 596
1000 - х = 908
х = 1000 - 908
х = 2
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1000 - 2 = 402 + 596
       908=908

2. 218 + х = 100 + 248
218 + х = 348
х = 348 - 218
х = 130
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218 + 130 = 100 + 248
        348 = 348