Solve for x
x=4.80168
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0.6156=\frac{x}{7.8}
Anything divided by one gives itself.
\frac{x}{7.8}=0.6156
Swap sides so that all variable terms are on the left hand side.
x=0.6156\times 7.8
Multiply both sides by 7.8.
x=4.80168
Multiply 0.6156 and 7.8 to get 4.80168.
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