Algebra 2- End of Q1 Test - Fall 2023

5x - 14 = 8x + 4

• x = 6
• x = -6
• x = -18/13
• x = 10/3

7x - 4 = 3 + 8x

• x = 7
• x = -7
• x = 2/7
• x = 11

f - 4 = 6f + 26

• f = -5
• f = 5
• f = 6
• f = -6

10x + 9 = 4x - 9

• 0
• 3
• -3
• -18

-5k + 10 = -2k - 14

• 8
• -8
• 2
• -2

6(5g+ 2)=30g

• g=2
• g=12
• all real numbers
• no solution

5(2x -1) = -5+ 10x

• x = 5
• x = 0
• all real numbers
• no solution

Which operation will we use to solve: C = 2πr, for r?

• Add

• Subtract

• Multiply

• Divide

Solve -2 = 4r + s for s.

• s = -2 + 4r
• s = 2 - 4r
• s = -2 - 4r
• s = 2 + 4r