asked 133k views
0 votes
¿Cuál es el número que debe escribirse sobre la línea para que se cumpla la igualdad?

7 ∙ 3 + _____ = - 4

asked
User JTinkers
by
7.9k points

1 Answer

3 votes

Answer:

-25

Explanation:

7*3+x=-4

21+x=-4

x+21=-4

x+21-21=-4-21

x=-4-21

x=-25

answered
User Zai Chang
by
9.2k points
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