Register
Login
Username
Password
Login
forgot your password?
Home
Forum
+0
Formulary
Maths
Help
Complex Numbers
Integral Calculus
Differential Calculus
Equations
Graphs
Linear Algebra
Number theory
Percent
Standard Functions
Statistics
Trigonometry
Unit Conversion
Units
About
Imprint
Privacy Policy
Terms of Service
Credits
Google+
Facebook
Contact Email
BubbleTanks
Username
BubbleTanks
Score
4
Membership
Stats
Questions
1
Answers
0
1 Questions
0 Answers
0
592
2
+4
help
5w+4x=30y
2w+3x=19y
1w+1x=?y
●
●
BubbleTanks
Nov 21, 2016
+4 
