In triangle $ABC$, the measure of angle $A$ is $x$ degrees, the measure of angle $B$ is $2x$ degrees and the measure of angle $C$ is $5x$ degrees. What is the value of $x$? Express your answer as a decimal to the nearest tenth.
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
In triangle $ABC$, the measure of angle $A$ is $x$ degrees, the measure of angle $B$ is $2x$ degrees and the measure of angle $C$ is $5x$ degrees. What is the value of $x$? Express your answer as a decimal to the nearest tenth.
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
22.5
In triangle $ABC$, the measure of angle $A$ is $x$ degrees, the measure of angle $B$ is $2x$ degrees and the measure of angle $C$ is $5x$ degrees. What is the value of $x$? Express your answer as a decimal to the nearest tenth.
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