Solve for x, y, z
z=74
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y=2\times 2+70
Consider the second equation. Insert the known values of variables into the equation.
y=4+70
Multiply 2 and 2 to get 4.
y=74
Add 4 and 70 to get 74.
z=74
Consider the third equation. Insert the known values of variables into the equation.
x=2 y=74 z=74
The system is now solved.
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