х÷5=600÷6
105×3+х=540+62
у-98=325+420
650-у=65×2
решить уравнение.
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1)x ÷ 5 = 600 ÷ 6x ÷ 5 = 100x = 5 × 100x = 5002) 105 × 3 + x = 540 + 62315 + x = 602x = 602 - 315x = 2873) y - 98 = 325 + 420y - 98 = 745y = 745 + 98y = 8434) 650 - y = 65 × 2650 - y = 130y = 650 - 130y = 520