Evaluate
81x_{2}+162x_{7}+183
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81x_{2}+162x_{7}+183
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27\left(6x_{7}+3x_{2}+6\right)+24-3
Multiply 9 and 3 to get 27.
162x_{7}+81x_{2}+162+24-3
Use the distributive property to multiply 27 by 6x_{7}+3x_{2}+6.
162x_{7}+81x_{2}+186-3
Add 162 and 24 to get 186.
162x_{7}+81x_{2}+183
Subtract 3 from 186 to get 183.
27\left(6x_{7}+3x_{2}+6\right)+24-3
Multiply 9 and 3 to get 27.
162x_{7}+81x_{2}+162+24-3
Use the distributive property to multiply 27 by 6x_{7}+3x_{2}+6.
162x_{7}+81x_{2}+186-3
Add 162 and 24 to get 186.
162x_{7}+81x_{2}+183
Subtract 3 from 186 to get 183.
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