"First Step?"

 $-5x+4=2x-10$  What's the best first step towards solving this equation:

• +2x on both sides

• -2x on both sides

• -4 on both sides

 $4x\ -\ 8\ =\ -3x\ +\ 10$  What's the best first step to solve for this equation?

• +8 on both sides

• -10 on both sides

• +3x on both sides

Solve this equation:  $-2x\ +10\ =\ 12\$  

• 10

• -2

• 1

Tags

CCSS.7.EE.B.4A

 $5x\ +\ 3\ =\ 7x\ -\ 12$  Whats the best first step to solve this equation?:

• -7x on both sides

• +12 on both sides

• -3 on both sides

 $-8x\ +\ 2\ =\ x-\ 2$  What's the best first step to solve for this equation?:

• -x on both sides

• +2 on both sides

• -2 on both sides

Which expression translates subtract 2x from 8x?

• -2x - 8x

• 8x - 2x

• 8x - (-2x)

Tags

CCSS.7.EE.A.2

CCSS.HSA.SSE.A.2

Which expression translates subtract 4x from -2x

• -2x - 4x

• 4x - 2x

• 2x - 4x

Tags

CCSS.7.EE.A.1

 $2x\ -\ x$  

• 2x

• 1x

• -1x

Tags

CCSS.7.EE.A.1

Solve: 3x + 4 = 2x + 9

• 1

• 5

• -2

Solve: 4x - 3 = 2x + 5

• 8

• 2

• 1