Solve for x, y, z
z=15
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y=2\times 7+1
Consider the second equation. Insert the known values of variables into the equation.
y=14+1
Multiply 2 and 7 to get 14.
y=15
Add 14 and 1 to get 15.
z=15
Consider the third equation. Insert the known values of variables into the equation.
x=7 y=15 z=15
The system is now solved.
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