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For what value of X is ABC-DEF?

For what value of X is ABC-DEF?-example-1
User GabrielaBezerra
by
2.6k points

2 Answers

20 votes
20 votes

Answer:

A- 12

Explanation:

7(12)+10

84 +10

94

4(12)-6

48-6

42

User Dikuw
by
3.2k points
9 votes
9 votes

Answer:

12

Explanation:

7x+10=94

-10 -10

7x=84

7x/7=84/7

x=12

4x-6=42

+6 +6

4x=48

4x/4=48/4

x=12

User Lakedaemon
by
3.0k points