128 = \frac { x \cdot 2 \cdot 80 } { 26,8 }
Solve for x
x=21,44
Graph
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128\times 26,8=x\times 2\times 80
Multiply both sides by 26,8.
3430,4=x\times 2\times 80
Multiply 128 and 26,8 to get 3430,4.
3430,4=x\times 160
Multiply 2 and 80 to get 160.
x\times 160=3430,4
Swap sides so that all variable terms are on the left hand side.
x=\frac{3430,4}{160}
Divide both sides by 160.
x=\frac{34304}{1600}
Expand \frac{3430,4}{160} by multiplying both numerator and the denominator by 10.
x=\frac{536}{25}
Reduce the fraction \frac{34304}{1600} to lowest terms by extracting and canceling out 64.
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