1. Twice a number is 6.
2. Four added a number gives ten.
3. If thrice a number is added to seven. The sum is ninety-eight.
4. Twenty-five decreased by twice a number is twelve.
5. The sum of a number x and
3 yields 25.
6. The difference between thrice a number and nine is 100.
Paki sagot po
Answers & Comments
Answer:
1. 2x+y=6
2. 4y+x=10
3. 3x+y=7
x+y=98
4. 25x-2y=12
Step-by-step explanation: