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OpenStudy (anonymous):
solve 8x - (3x+7) = 13
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OpenStudy (anonymous):
8x-3x-7=13 5x=20 x=4
OpenStudy (lalaly):
5x=20 x=4
OpenStudy (anonymous):
In general, bring your unknowns (x's) to one side of the = and the knowns (integers) to the other side, which gives 8x - 3x = 13 + 7 or 5x = 20 and x = 4
OpenStudy (anonymous):
8x-3x-7=13 5x=20 x=4
OpenStudy (anonymous):
8x-3x-7=13 5x=13+7 5x=20 x=4
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