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Nina [5.8K]
3 years ago
6

Does the equation 5x-(7x-1)=-3x+8 has exactly one solution

Mathematics
2 answers:
omeli [17]3 years ago
6 0

Answer:

Yes

Step-by-step explanation:

5x-(7x-1)=-3x+8

5x - 7x + 1 = -3x + 8

-2x + 3x = 8 - 1

x = 7

Butoxors [25]3 years ago
4 0

Answer:

x=7  so there is one solution

Step-by-step explanation:

5x-(7x-1)=-3x+8

Distribute the minus sign

5x -7x +1 = -3x+8

Combine like terms

-2x +1 = -3x+8

Add 3x to each side

-2x+3x+1 = -3x+3x+8

x+1 = 8

Subtract 1 from each side

x+1-1=8-1

x=7

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