Question

15. 32-14=6x-18

16. -25+2n=-9-2n

17. 6x-5-7=2x+15-30

18. -4-17+5m=9m-19+18

Answer 1

Explicación paso a paso:

@ngezita5❤

15. 32-14=6x-18

18+18=6x

36=6x

36/6=x

6=x

16. -25+2n=-9-2n

2n+2n=-9+25

4n=16

n=16/4

n=4

17. 6x-5-7=2x+15-30

6x-2x=-15+5+7

4x=-10+7

4x=-3

x=-3/4

18. -4-17+5m=9m-19+18

-21+19-18=9m-5m

-2-18=4m

-20=4m

-20/4=m

-5=m