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06 Simultaneous Addition
Contributed by: Drayton
2x=
x=

x+y=15

x-y=3

y=
-y=3
x=
2x=

x+y=0

x-y=2

y=
+y=0
•means times
6x=
x=

2x-y=3

4x+y=3

2•
y=
-y=
•means times
9x=
x=

5x-2y=29

4x+2y=34

4•
y=
+2y=
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