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Answered

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Use substitute to determine if x=-4 is a solution to the equation. 5+3x=-7 fill in is or is not.

Use Substitute To Determine If X4 Is A Solution To The Equation 53x7 Fill In Is Or Is Not class=

Sagot :

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Answer:

Does fill in!!!!

Step-by-step explanation:

1st substitute x with -4

5+3(-4)=-7

2nd step multiply

5-12=-7

3rd step subtract

-7=-7

so yes -4 is correct!!!!

Xjxccaxidn

Answer:

-4 is a solution

Step-by-step explanation:

x = -4

Equation:

5 + 3x = -7

Substitute x for -4

New equation:

5 + 3 x -4 = -7

Solve:

3 x -4 = -12

5 + -12 = -7

-7 = -7

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