Equations Given a Variable

Solve this equation

a - 2.1 = 5.8

• a = 7.9

• a = 3.7

• a = 5.8

• None of these match my answer

Please solve this equation

^p/₅ = 7

• p = 35

• p = 12

• p = 2

• None of these match my answer

Please solve this equation

m - 14 = 32

• m = 18

• m = 2 ¹/₈

• m = 424

• None of these match my answer

Please solve this equation

23 = x + 7

• x = 16

• x = 30

• x = 161

• None of these match my answer

Mathematical Equivalence

ON

Find the solution:
10 = 4x - 2

• x = 3

• x = 2

• x = -3

• x = -2

Solve for y -​4y - 7x = -24 ​ (a)  

3x - 4 = x + 10 (a)  

• x = 7

• x = -7

• x = 0

• x = 4

What is the solution to (2x+4)=0?

Mathematical Equivalence

ON

3(x - 2) = 18

• 6.7

• 4

• 8

• -4

• none of the above