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OpenStudy (anonymous):
7 - (2x + 11) + 3(3 - x) = 20 Solve for x
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OpenStudy (anonymous):
PEMDAS First, get rid of the parenthesis by distibuting (factoring) outside coeffecient into each term
OpenStudy (anonymous):
7 - 2x - 11 + 9 - 3x = 20 Now combine like terms and isolate X on one side
OpenStudy (anonymous):
Is the answer -3?
OpenStudy (anonymous):
5 - 5x = 20 -15 = 5x x = -3 yes that is correct
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