francisisforever
francisisforever francisisforever
  • 01-12-2021
  • Mathematics
contestada

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

3+x = 10

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

Respuesta :

jomariflores400l
jomariflores400l jomariflores400l
  • 01-12-2021

Answer:

The answer is B. 7

Step-by-step explanation:

3 + x = 10

3 + 7 = 10

Answer Link
lena3056
lena3056 lena3056
  • 01-12-2021
B.

x=7.

Step by step:

x+3=10.

x=7.

(I subtracted 3 on both sides)

Hope this helped!! :)
Answer Link

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