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OpenStudy (anonymous):
how to solve 4x - (x + 1) = 2x + 4
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OpenStudy (rushwr):
\[4x-x-1 =2x +4\] \[3x -1 = 2x+4\] \[3x -2x = 5\] \[x = 5\]
OpenStudy (anonymous):
can you explain it plz
OpenStudy (rushwr):
get rid of the brackets first for that we have multiply the stuff inside the brackets by the negative mark
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