Solve for x, y, w
x=3
y=4
w=7
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x=3
Consider the first equation. Add 1 and 2 to get 3.
y=4
Consider the second equation. Add 3 and 1 to get 4.
w=3+4
Consider the third equation. Insert the known values of variables into the equation.
w=7
Add 3 and 4 to get 7.
x=3 y=4 w=7
The system is now solved.
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