SOLUTION: Two angles X and (5+4x) are supplementary. what is the measures of the angle?

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Question 1072970: Two angles X and (5+4x) are supplementary. what is the measures of the angle?
Answer by josgarithmetic(39623) About Me  (Show Source):
You can put this solution on YOUR website!
X%2B%285%2B4x%29=180

X%2B5%2B4x=180

X%2B4x%2B5=180

4x%2BX%2B5=180




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x%3C%3EX?
x=X?
The standard convention in algebra is variable letter case-level is important.