Solve for x
x=5
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0.2x=0.6+0.4
Add 0.4 to both sides.
0.2x=1
Add 0.6 and 0.4 to get 1.
x=\frac{1}{0.2}
Divide both sides by 0.2.
x=\frac{10}{2}
Expand \frac{1}{0.2} by multiplying both numerator and the denominator by 10.
x=5
Divide 10 by 2 to get 5.
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Matrix
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