`@` `\text {Ans}`
`\downarrow`
`x - 32 \div 16 = 18`
`=> x - 2 = 18`
`=> x = 18 + 2`
`=> x = 20`
Vậy, `x = 20.`
`15 + 2x = 17`
`=> 2x = 17 - 15`
`=> 2x = 2`
`=> x = 2 \div 2`
`=> x = 1`
Vậy, `x = 1`
`324 - 13x = 57*5`
`=> 324 - 13x = 285`
`=> 13x = 324 - 285`
`=> 13x = 39`
`=> x = 39 \div 13`
`=> x = 3`
Vậy, `x = 3.`
`@` `\text {Kaizuu lv uuu}`