Question

1) 43x + 72 = 502;
2 ) 19y - 200 = 47;​

Answer 1

1)
`43x + 72 = 502 \\ 43x = 502 - 72 \\ 43x = 430 \\ x = (430)/(43) \\ x = 10`

2)
`19y - 200 = 47 \\ 19y = 47 + 200 \\ 19y = 247 \\ y = (247)/(19) \\ y = 13`

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