001243131
001243131
21-09-2020
Mathematics
contestada
7 (4х+1)- 3х= 57 — 13
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tinozshiaha
tinozshiaha
21-09-2020
The exact form would be 37 over 25 and the decimal form is x= 1.48
Answer Link
paigelyday
paigelyday
21-09-2020
7x4x=28x
7x1=7
28x+7-3x=57-13
Combine like terms
28-3=25x
25x+7=57-13
57-13=44
25x+7=44
Subtract 7 from 44
25x=37
Divide by 25 on both sides
25/25=0
37/25=1.48
X=1.48
Answer Link
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