Example:
* Eight is added to a number is 15.
Algebraic Expression : *+ 8 - 15
Solution: x + 8 = 15
x - 158
x - 7
1. Three times a number is 12.
Algebraic Equation:
Solution
2. Twice a number added to six is 16
Algebraic Equation:
Solution:
3. The ratio of a number and 5 is 15.
Algebraic Equation:
Solution:
4. 60 subtracted from five times a number equals ninety.
algebraic expression:
solution:
5. four times a number increased by 25 is 40.
algebraic expression:
solution:
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Answer:
1)3 x n = 12
solotion
x=9
2)2x + 6=16
x=5
3)x + 5 = 15
x=20
Step-by-step explanation:
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