Ioanaszilagyi496ask
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Va roggg:9-5x=32, 3-2x=-7 ,x apartine R

Răspuns :

Antoncristianask

9-5×=32

-5×=32-9

-5×=23

×=-23/5

3-2×=-7

-2×=-10

×=5

9-5x=32

5x=32-9

5x=23

X=23supra 5

3-2x=7

2x=7-3

2x=4

X=4:2

X=2

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