Equations and Absolute Value

Equations

100

3x = -81

-27

200

x-(-150) = 200

50

300

9(89-x) = 729

8

400

19x  + 21 =  6x + 190

13

500

8(x+6)=3(x-6)

-13.5 

Absolute Value Equations

100

|-(2021) * -1| = 

2021

200

|9x + 45| = 18

x = -3 , -7

300

| 2x + 5 | – 3 = 8

x = -8 , 3

400

9( | x |- 2021 )= 729

x = 2102 , -2102

500

|4 (x - 3)| = 84

x = 24 , -18

Equations with exponents

100

(23-x)⁴ = 16

21

200

-2x¹⁰¹= -2

1

300

(x-9)⁴ = 81

x = 12 , 6

400

82x⁶=5248

x = 2 , -2

500

43x²=2107

 x = 7 , -7

Solve with the given value

100

x - (-y) = 234

Solve for x when y = -34

x = 268

200

x + y - 21 = 96

Solve for y when x = 13

y = 104

300

If Bob has 20 marbles and his friend has 8 less than triple the amount of Bob. How many marbles does his friend have?

52

400

2(x-4)² + (y+5)³ = 45

Solve for y when x = 7

y = -2

500

x⁴+y⁶-z³ = 15298

Solve for x when y = 5 and z = 7

x = -2, 2

Miscellaneous

100

Where is the Yellow River?

China

200

Unscramble this:

lllebgiu

Hint: ceiling

gullible

300

What do caterpillars turn into?

Butterfly

Chrysalis gets double points

400

Where do pearls come from? 

Oysters 

500

Which king in a deck of cards does not have a moustache? 

King of Hearts