Super crazy math by Tony

A number decreased by 20 equals 15. Which equation best represents this situation?

• x-20=15

• x+20=15

• x÷20=15

• None of them

Ten times a number equals 32. What is the equation for this statement?

• 10x+4=32

• x-10=32

• 10÷x=32

• 10x=32

From the equation (x÷4)+3=15 what is the correct answer?

• x= 48

• x= -35

• x= -48

• x= 35

From the equation (2x - 5) ÷ 3 = 9 what is the solution to this equation?

• x= 27

• x= 16

• x= 18

• x= 32

From the equation 9(y -3) = 72, what is the solution to the equation?

• y= 69

• y= 11

• y= 45

• y= 8

From the equation 12(z + 10) = 156, what is the solution to the equation?

• z= -3

• z= -61

• z= 61

• z= 3

From the equation x- 16 = 14 , what is the solution to the equation?

• x= 30

• x= 1

• x= -1

• x= 2

From the equation, 83= x-15 what is the solution to the equation?

• x= 99

• x= 101

• x= 68

• x= 98

From the equation x÷14=5 what is the solution to the equation?

• x= 80

• x= 70

• x= 50

• x= 60

Please solve: x+56=7

• x=37

• x=56

• x=49

• x= -49