Rewriting Equations

Rewriting Equations

​Show What You Know!

Multiple Choice

1) To solve the equation 6x + 3y= 10 for y, my first step would be to _____ .

• Add 6x to both sides.

• Subtract 6x from both sides.

• Add 10 to 3y.

• Divide both sides by 3.

Multiple Choice

2) To solve 5x + 2y = 15 for y, you...

• Subtract 2y then divide by 5

• Add 2y then divide by 5

• Add 5x then divide by 2

• Subtract 5x then divide by 2

Multiple Choice

3) What are the steps you'd take if solving 9x - 4y = 11 for y?

• Add 4y, then divide by 9.

• Add 9x, then divide by -4.

• Subtract 9x, then divide by -4.

• Divide by -4.

Multiple Choice

4) To solve -8x+2y=12 for y, you...

• Add 8x then divide by 2

• Subtract 8x then divide by 2

• Subtract 2y then add 8x

• Divide by -8 then add 2y

Multiple Choice

5) Solve 3x + y = -12 for y.

Show your work steps for doing this on your assignment in classnotebook.

• y = -3x - 12

• y = 3x - 12

Multiple Choice

6) Solve 8x + 2y = 15 for y.

Show your work steps for doing this on your assignment in classnotebook.

• y = 8x + 15

• y = -8x + 15

• y = -4x + 15

• y = -4x + 7.5

Multiple Choice

7) Solve 14x - 7y = 21 for y.

Show your work steps for doing this on your assignment in classnotebook.

Each of these could be answers EXCEPT which one??? Read the options carefully!!!

• y = 2x + (-3)

• y = -3 + 2x

• y = 3 - 2x

• y = 2x - 3