C. translate the following phrases/sentences into algebraic expression of equation
1. Eight pencils less by a number is sixteen.______
2. If four times a number is added to nine , the result is forty - nine. _______
3. seven multiplied to the sum of a number and four______
4. twice a number added to seventy ________
5. seven subtracted from a number_______
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Answers & Comments
Answer:
1. 8-x= 16
2. 40x + 9 = 49
3. 7( x + 4)
4. 2x + 70
5. 7 - x