Sagot :
1. 3k + 7 = 34
- The sum of thrice a number k and seven equals thirty-four.
2. 2n - 13 = 9
- The difference of twice a number n and thirteen is nine.
3. 5(b+28) = 150
- Five times the sum of a number b and twetry-eight is one hundred fifty.
4. 4(32-3x) = 2
- Four times the differences of thirty-two and three times a number x is two.
5. 5y - 9 = 3
- The difference between five times a number and nine is three.
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