( 1 y + 3,7 ) - 18 = 47
Solve for y
y=61,3
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1y-14,3=47
Subtract 18 from 3,7 to get -14,3.
1y=47+14,3
Add 14,3 to both sides.
1y=61,3
Add 47 and 14,3 to get 61,3.
y=61,3
Reorder the terms.
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