Solve for a, b, x
x=7
a=4
b=3
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4+3=x
Consider the third equation. Insert the known values of variables into the equation.
7=x
Add 4 and 3 to get 7.
x=7
Swap sides so that all variable terms are on the left hand side.
a=4 b=3 x=7
The system is now solved.
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