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4 votes
-2(8w+13)+9w=-61 solve each equation for the given variable

User Bokw
by
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2 Answers

5 votes
-16w-26+9w=-61
-16w+9w=-61+26
-7w=-35
w=5
User Zsxwing
by
7.5k points
3 votes
multiply (-2) in that parenthese, so u will get this:
-16w - 26 + 9w = -61
-16w+9w= -61 +26
w(-16+9)=-35
-7w=-35
divide both side of the equation by (-7) to get only variable w as:
w=5
User Ewokx
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9.2k points