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OpenStudy (anonymous):
2r-(5-r)=13+2r
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OpenStudy (anonymous):
-(5-r) becomes -5 + r so : 2r -5 +r = 13 + 2r do you know how to do it now ?
OpenStudy (anonymous):
No
OpenStudy (jiteshmeghwal9):
2r-5+r=13+2r 3r-5=13+2r 3r-2r=13+5 r=18
OpenStudy (anonymous):
we want r on one side and number on the other so let's for example subtract 2r from both sides of the equation what will you have after the subtraction ?
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