devina14 devina14

03-10-2016
Mathematics

contestada

ax + r = 7 for r. I tried to do this and I came up with no solution. I just want to make sure I'm correct.

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apologiabiology apologiabiology

03-10-2016

minus Ax from both sides
Ax-Ax+r=7-Ax
0+r=7-Ax
r=7-Ax

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