Solve for x, y, z, a, b, c
b=18
c=63
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1+y=5
Consider the first equation. Insert the known values of variables into the equation.
y=5-1
Subtract 1 from both sides.
y=4
Subtract 1 from 5 to get 4.
x=1 y=4 z=18 a=63 b=18 c=63
The system is now solved.
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