Solve for x_5
x_{5}=138
Assign x_5
x_{5}≔138
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x_{5}=125+2\times 5+3\times 5^{0}
Calculate 5 to the power of 3 and get 125.
x_{5}=125+10+3\times 5^{0}
Multiply 2 and 5 to get 10.
x_{5}=135+3\times 5^{0}
Add 125 and 10 to get 135.
x_{5}=135+3\times 1
Calculate 5 to the power of 0 and get 1.
x_{5}=135+3
Multiply 3 and 1 to get 3.
x_{5}=138
Add 135 and 3 to get 138.
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