Mathematics, 08.11.2019 04:31, debk

9.
which equations are equivalent?
iii.
1.
12x +30-10x +4= 40
40=2(15-x)+4
2(6x +15-5x) +4=40
ii.
a.
i & ii
c.
i & iii
ii & iii
d.
none of the equations are equivalent

Answers: 3

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Do you know the correct answer?

9.
which equations are equivalent?
iii.
1.
12x +30-10x +4= 40
40=2(15-x)+4...