4. Solve.
a) 7-5x = 5 - 7x
Answers
Answered by
0
Answer:
7-5x=5-7x
=>2x=2
Therefore,x=1
Answered by
0
Answer:
7 - 5x = 5 - 7x
7 - 5 = - 7x + 5x
2 = - 2x
x = 2 /-2
x = -1
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