Solve for x, y, z
z=18
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y=2\times 7+4
Consider the second equation. Insert the known values of variables into the equation.
y=14+4
Multiply 2 and 7 to get 14.
y=18
Add 14 and 4 to get 18.
z=18
Consider the third equation. Insert the known values of variables into the equation.
x=7 y=18 z=18
The system is now solved.
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