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y=138
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y≔138
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y=7\times 36-22\times 6+18
Calculate 6 to the power of 2 and get 36.
y=252-22\times 6+18
Multiply 7 and 36 to get 252.
y=252-132+18
Multiply 22 and 6 to get 132.
y=120+18
Subtract 132 from 252 to get 120.
y=138
Add 120 and 18 to get 138.
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