Solve for z
z=2.23
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2.7z=3.861+2.16
Add 2.16 to both sides.
2.7z=6.021
Add 3.861 and 2.16 to get 6.021.
z=\frac{6.021}{2.7}
Divide both sides by 2.7.
z=\frac{6021}{2700}
Expand \frac{6.021}{2.7} by multiplying both numerator and the denominator by 1000.
z=\frac{223}{100}
Reduce the fraction \frac{6021}{2700} to lowest terms by extracting and canceling out 27.
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