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Mathematics 7 Online
OpenStudy (anonymous):

43=7w-15-5w w=

OpenStudy (anonymous):

43=7W-5W-15 43=2W-15 43+15=2W-15+15 58=2W 58/2=W W=29 Now check. Put 29 into original eq. 43=7(29)-5(29)-15 43=(203)-(145)-15 43=203-160

OpenStudy (anonymous):

@jesus123

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