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Solve for x
Simplify
100

Solve for x: 3x+5=20 

x=5

100

Simplify: 36x436x4


6x26x2

200

Solve for x: 5x2=805x2=80 

x= ±4 

200

Simplify: 5x−3(x+2)5x−3(x+2)


2x−62x−6

300

Solve for x: 3(x−2)+4=2x+73(x−2)+4=2x+7

x=3

300

Simplify: (2x)3(2x)3

8x3

400

Solve for xx: 2x+35=452x+3=4

x=217=8.5

400

Simplify: 6x23x3x6x2

2x (for x≠0x=0)

500

Solve for xx: 4x−7=134x−7=13


x=5

500

3(x+4)−2x

x+12