Algebra

Evaluating 1

100

x + 6 , x = 10

16

200

10 + x = - 50

-60

300

x² - 100 , x = 16

156

400

x² + 2x , x = -10

80

500

5x² + 5x + 1, x = 12

781

Solving 1

100

x - 1 = 10

x = 11

200

10 - 10 + x = 50

x = 50

300

x + 1 = 10 + 20

x = 29

400

x - 1 + 2 - 3 + 4 - 5 + 6 - 7 = 11 + 12 + 13

x = 40

500

-(-10) + 2² - 100 + x = 100 - 1² + 50

x = 235

Evaluating 2

100

x + 200 , x = 100

300

200

5x + 10 , when x = - 2

0

300

x² - 7 , x = 1

- 6 

400

10x² - 7 , x = 10

993

500

5x² - 10x + 1, x =15

976

Solving 2

100

x - 1 = 10

x = 11

200

x - 5² = 100

x = 125

300

x + (-1)² + 100 = 10

x = - 91

400

10 + 9 - 8 + 7 - 6 + 5 + x = 12²

x = 131

500

-5 - (-1) + 10 + 4² + x = 10² - 5²

x  = 53

Evaluating 3

100

x + 1 , x = 1

2

200

BONUS

BONUS

300

x² - 100 , x =19

261

400

x² + x - 10² , x =11

32

500

10x² - 7x + 5 , x = 11

1138