Solve for y
y=9
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y-3.6=0.9\times 6
Multiply both sides by 6.
y-3.6=5.4
Multiply 0.9 and 6 to get 5.4.
y=5.4+3.6
Add 3.6 to both sides.
y=9
Add 5.4 and 3.6 to get 9.
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