Solve for y, z, a, b
b=50
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z=40+10
Consider the second equation. Multiply 8 and 5 to get 40.
z=50
Add 40 and 10 to get 50.
a=50
Consider the third equation. Insert the known values of variables into the equation.
b=50
Consider the fourth equation. Insert the known values of variables into the equation.
y=0 z=50 a=50 b=50
The system is now solved.
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