ant5973
ant5973
17-09-2020
Mathematics
contestada
2x + 2x - 7= 21
Trying to find the answer
Respuesta :
davidj040304
davidj040304
17-09-2020
it’s x = 7...............
Answer Link
gavinmartin75
gavinmartin75
17-09-2020
Answer:
x = 7
Step-by-step explanation:
2x + 2x - 7 = 21
4x - 7 = 21
+7 +7
4x = 28
28/4
x=7
Answer Link
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