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Two step problems

Easier problems

HARDER PROBLEMS maybe don’t choose
Exponents
100

3x+6=21

What is x

5

100

25x

x=5

125

100

10+(20z+5z)-5

5(5z+1)

100

x2

x=10

100

200

7y-9=40

What is y

7

200

6y

y=200

1,200

200

5!

120

200

W3

w=5

125

300

9z+9=90

What is z

9

300

7a

a=1000

7000

300

7!

5040

300

Z3

Z=10

1,000

400

20a+8=68

What is a

3

400

120z

z=5

600

400

13!

6,227,020,800

400

M2

M=100

10,000

500

120s+50=650

What is s

5

500

9v

v=2000

18,000

500

25!

Sorry

1.5511210043x10 to the 25 power

500

B2

B=1,000

1,000,000