angeli71
angeli71
27-10-2020
Mathematics
contestada
need help asap
4x + 7 = 18 + 3x
Respuesta :
Аноним
Аноним
16-04-2021
Answer:
11
Step-by-step explanation:
4x + 7 = 18 + 3x
4x - 3x = 18 - 7
1x = 11
x = 11 / 1
x = 11
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