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OpenStudy (anonymous):
Solve the following equation: -1= 2a-7
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OpenStudy (anonymous):
is it simple ?
OpenStudy (anonymous):
-1=2a-7 -1+7=2a 6=2a a=3
Parth (parthkohli):
Add 7 to both sides.\[-1 + 7 = 2a \]
Parth (parthkohli):
Etc.
Parth (parthkohli):
Then divide both sides by 2, and done.
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