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OpenStudy (anonymous):
4x - 2x - 2 = -42.
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OpenStudy (anonymous):
collect like terms first so what is 4x -2x and when you bring -2 to the other side it becomes +2 so what is -42 + 2?
OpenStudy (anonymous):
-40 ??
OpenStudy (anonymous):
yep and 4x - 2x is?
OpenStudy (anonymous):
2x ?
OpenStudy (anonymous):
yep.
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OpenStudy (anonymous):
4x - 2x -2 = -42 4x - 2x = -42 + 2 2x = -40 x = ? now find what x equals to.
OpenStudy (anonymous):
-20?
OpenStudy (anonymous):
yep, that is correct.
OpenStudy (anonymous):
thanx (:
OpenStudy (anonymous):
why? because -40/2 = -20
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OpenStudy (anonymous):
no problem.
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