Using substitution, which value of x makes this equation true?

3+x = 10

A. 13
B. 7
C. -7
D. -13

Question

Answered

Answer :

jomariflores400l jomariflores400l · Answer 1 · 2021-11-30T22:37:29-05:00

Answer:

The answer is B. 7

Step-by-step explanation:

3 + x = 10

3 + 7 = 10

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lena3056 lena3056 · Answer 2 · 2021-11-30T22:37:49-05:00

B.

x=7.

Step by step:

x+3=10.

x=7.

(I subtracted 3 on both sides)

Hope this helped!! :)

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