Simple Viable Equations

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

23 = x + 7

• x = 16

• x = 30

• x = 161

• None of these match my answer

The sum of two numbers is -2.  The difference is -​ 12.  
Find the 2 numbers

​ ​ (a)   ​ (b)   ​

• 5

• -7

• 6

• -4

• 3

• -3

• 2

• -2

30 = x - 12

Mathematical Equivalence

ON

3x = 18

Mathematical Equivalence

OFF

m - 3/18 = 11/18 (a)  

• 4/9

• 7/9

• 8/18

• 14/18

What is the solution to the equation: x + 5 = 12?

Mathematical Equivalence

ON

Solve for y. 
y - 35 = 50

Mathematical Equivalence

ON

Please solve this equation

1.2x = 9.6

• x = 8

• x = 10.8

• x = 8.4

• None of these match my answer