Question

номер три плииииииииизззззз срочно

Answer 1

x + 320 = 560 + 200
x + 320 = 760
x = 760 - 320
x = 440
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500 + x = 432 + 78
500 + x = 510
x = 510 - 500
x = 10
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x - 430 = 1000 - 530
x - 430 = 470
x = 470 + 430
x = 900
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x - 150 = 109 + 601
x - 150 = 710
x = 710 + 150
x = 860
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