Solve for a, x
x = \frac{5}{2} = 2\frac{1}{2} = 2.5
a=2
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2x-5=0
Consider the first equation. Insert the known values of variables into the equation.
2x=5
Add 5 to both sides. Anything plus zero gives itself.
x=\frac{5}{2}
Divide both sides by 2.
a=2 x=\frac{5}{2}
The system is now solved.
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