Solve for x_1
x_{1}=1
Assign x_1
x_{1}≔1
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x_{1}=\frac{6-2}{3+1}
Multiply 3 and 2 to get 6. Multiply 1 and -2 to get -2.
x_{1}=\frac{4}{3+1}
Subtract 2 from 6 to get 4.
x_{1}=\frac{4}{4}
Add 3 and 1 to get 4.
x_{1}=1
Divide 4 by 4 to get 1.
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