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Maths Puzzle
Numerical Ability
1/2d+3/8=-2d
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book Other Question
slove this inequality
j
- - 8 < 4
4
They are asking me to describe a first step for solving each system using elimination. Then solve each system.
3x-y=21
2x+y=4
3x+4=-10
5x-2y=18
2x-y=6
-3x+4y=1
x-y=12
x+y=22