×
Dear guest, you are not a registered member . As a guest, you only have read-only access to our books, tests and other practice materials.
As a registered member you can:
View all solutions for free
Request more in-depth explanations for free
Ask our tutors any math-related question for free
Email your homework to your parent or tutor for free
Registration is free and doesn't require any type of payment information. Click here to
Register .
Grade 7 HMH Go Math - Answer Keys
Please share this page with your friends on FaceBook
Question 28
Write a two-step equation that involves multiplication and subtraction, includes a negative coefficient, and has a solution of x = 7.
Type below:
Question 29
Write a two-step equation involving division and addition that has a solution of x = -25
Type below:
Question 30
Explain the Error
A student’s solution to the equation 3x + 2 = 15 is shown. Describe and correct the error that the student made.
3x + 2 = 15 Divide both sides by 3.
x + 2 = 5 Subtract 2 from both sides.
x = 3
Question 31
Multiple Representations
Explain how you could use the work backward problem-solving strategy to solve the equation \(\frac{\text{x}}{4} − 6 = 2\).
H.O.T.
Focus on Higher Order Thinking
Question 32
Reason Abstractly
The formula F = 1.8C + 32 allows you to find the Fahrenheit (F) temperature for a given Celsius (C) temperature. Solve the equation for C to produce a formula for finding the Celsius temperature for a given Fahrenheit temperature.
Type below:
Question 33
Reason Abstractly
The equation P = 2(l + w) can be used to find the perimeter P of a rectangle with length l and width w. Solve the equation for w to produce a formula for finding the width of a rectangle given its perimeter and length.
Type below:
Question 34
Reason Abstractly
Solve the equation ax + b = c for x.
Type below:
Dear guest, you are not a registered member. As a guest, you only have read-only access to our books, tests and other practice materials.
(request help)
(show solution)