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OpenStudy (anonymous):
Solve this equation. 4x + 5 = 21 2 4 12 16
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OpenStudy (anonymous):
what grade are you in?
OpenStudy (saifoo.khan):
4x + 5 = 21 Bring 5 on the other side. 4x = 21 - 5 4x = 16 Divide 4 on both sides.
OpenStudy (anonymous):
That's got nothing to do with this question @zoejay1 and I think the answer is four @saifoo.khan
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