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29 votes
29 votes
Solve: 4+1.8x = 8 (1+0.1x)

A. There are infinitely many solutions.
B. x = -3
C. x = -4
D. x = 4

User Ytu
by
3.0k points

1 Answer

20 votes
20 votes


4+1.8x=8+0.8x\\\\4+1.0x=8\\\\1.0x=4\\\\x=4\\

the answer is x = 4.

User Mikhail Genkin
by
3.1k points