22-03-2022
Mathematics

contestada

−4a − 2a = −18 2) −7 − 8b + 3 = 20 3) n − 5 − 2n = −10 4) 2r − r = 0 5) −8x − 7x = −15 6)

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JimboCade JimboCade

22-03-2022

1) a=3
2) b=-3
3) n=5
4) r=0
5) x=-1

there u go

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