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OpenStudy (anonymous):
7(x − 1) = 5(x + 2) + 1
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OpenStudy (uri):
Solve the bracket first 7(x − 1) = 5(x + 2) + 1 7x-7=5x+10+1 Now add 7 both sides 7x-7=5x+10+1 +7 +7 ========= 7x=5x+17+1
OpenStudy (uri):
7x=5x+17+1 move the 5x on the left side so 7x-5x=17+1 2x=18
OpenStudy (uri):
Divide 18 with 2 x=18/2 x=9
OpenStudy (anonymous):
Thanks
OpenStudy (uri):
:)
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