Solve for a, b
a=-\frac{1}{2}=-0.5
b=4
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2a+4=3
Consider the first equation. Insert the known values of variables into the equation.
2a=3-4
Subtract 4 from both sides.
2a=-1
Subtract 4 from 3 to get -1.
a=-\frac{1}{2}
Divide both sides by 2.
a=-\frac{1}{2} b=4
The system is now solved.
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