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Mathematics 20 Online
OpenStudy (anonymous):

13+w over 7 = -18

OpenStudy (anonymous):

|dw:1319269354084:dw|

OpenStudy (anonymous):

w=-217

OpenStudy (anonymous):

subtract the 13 to the other side so: w/7 = -18-13 then multiply by 7 to get w by itself, w = 7(-31) w=-217

OpenStudy (anonymous):

13 + w/7 = -18 w/7 = -18 - 13 = -31 w = -31 * 7 = -217

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