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I suckkk at math.. Help?

I suckkk at math.. Help?-example-1
User Tahlil
by
3.1k points

2 Answers

2 votes

Answer:

B. 6

Explanation:

y = -7

4x + 2(-7) = 10

4x + (-14) = 10

4x = 10 - (-14)

4x = 24

x = 6

User Stormfield
by
3.5k points
5 votes

Answer:

B. x=6

Explanation:

substitute -7 into 2y to get -14. your new equation should be 4x-14=10. add 14 to both sides to get 4x=24, divide both sides by 4 to get x=6.

User Ehsan Keshavarzian
by
2.7k points