Unit 1 Part 1 Review Help

SIMPLIFY
(-12 X + 6) - (4X - 12)

• -8X + 18
• 8X - 12
• 16 X + 18
• -16X + 18

-3 (4 - 2G) - 6 

• -18 - 2G
• -18 + 6G
• -6 - 2G
• -6 + 6G

Simplify the following expression:
-8 (5b + 2) -7 (b - 5)

• -33b + 19
• -47b² +  21
• 33b - 19
• -47b -19

Tags

CCSS.6.EE.A.3

Solve: 5x - 14 = 8x + 4

• 6
• -6
• -18/13
• 10/3

Tags

CCSS.7.EE.B.3

21 - 8(w + 3) + 3 + 7w

• -w + 7
• -w

Tags

CCSS.6.EE.A.3

12 (x + 3 ) = 4 (2x + 9 ) +4x

• No Solution
• One Solution
• Infinite Solutions

Tags

CCSS.8.EE.C.7A

Tell whether the equation has one, zero, or infinitely many solutions.
2(6 - 2y) = -1(4y - 9)

• one
• zero
• infinitely many

−2|−2r − 4| = -12

• {5,1}
• {-5,-1}
• {-5,1}
• No Solution

 |−2n| + 10 = −50

• {30, -30}
• {20,-20}
• {-5,5}
• No Solution

Solve for x:

• x = yb - v
• x = by - v
• x = by + v

Tags

CCSS.HSA.REI.B.3