Answer :

rya2805

Answer:

the answer is 7x + 437

Step-by-step explanation:

1) 7 is the only number with a variable, x, so it will remain as it is.

2) -4+4= 0

3)1+1= 2

4) 2+435= 437

7) combine 7x and 437 together. 7x + 437.

We cant go any further, because 7x and 437 are not liketerms.

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