Concept explainers
a.
To write an equation
a.
Answer to Problem 2.1.1.1P
Explanation of Solution
Given information:
A number is increased by 7 is equal to 13 less than the square of the number
Calculation:
Let the number be x,
According to question,
Shifting all terms to right hand side,
On solving,
Hence, the equation is
b.
To write an equation
b.
Answer to Problem 2.1.1.1P
Explanation of Solution
Given information:
The sum of 3 times a number and 9 equals 3 times the sum of the number and 3
Calculation:
Let the number be x,
According to question,
Hence, this is the equation
c.
To write an equation
c.
Answer to Problem 2.1.1.1P
Explanation of Solution
Given information:
The quotient of 7 and twice a number equals 5
Calculation:
Let the number be x,
According to question,
Hence, this is the equation
Chapter ISG Solutions
Algebra 1, Homework Practice Workbook (MERRILL ALGEBRA 1)
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