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10 votes
10 votes
Decide whether the given number is a solution of the given equation.

Is - 7 a solution of x + 12 = 19?

User Urish
by
2.5k points

2 Answers

21 votes
21 votes

Answer:


x=7

-7 is not a solution for
x+12=19

Explanation:


x +12 = 19

Subtract 12 from both sides


x = 19-12

Subtract 12 from 19 to get 7


x = 7

It would be -7 if it was
-x+12=19

User Baohoang
by
2.7k points
10 votes
10 votes

Answer:

No

Step-by-step explanation:

-7+12=5

User Thomas Ploch
by
3.1k points