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gmoney58
23.04.2020 •
Mathematics
Solve for x.
7(x - 3) = 4(x + 5)
x = 1/11
x = 1/3
x = 41/11
x = 41/3
Solved
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Ответ:
x= 41/3
Step-by-step explanation:
7(x-3)=4(x+5)
distribute
7x-21=4x+20
subtract 7x to 4x
3x-21=20
add 21 from both sides
3x=41
divide both sides by 3
x= 41/3
Ответ:
1. Add 4 to each side of the equation:
2. Divide both sides of the equation by 3:
3.Take the log of each side:
4.Use the Exponential Property and write in decimal form:
5.Divide each side by log 2:
6.Find the value of and substitute:
7. Add 5 to each side of the equation:
8. Simplify:
Step-by-step explanation: