solve and verify the given equation: 7-5x=5-7x
Answers
Answered by
2
Answer:
x=-1
Step-by-step explanation:
LHS
7-5(1)
7+5
12
RHS
5-7x
5-7(1)
5+7
12
LHS=RHS
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Answered by
19
7 - 5x = 5 - 7x (group like terms)
7x - 5x = 5 - 7
2x = - 2
x = -2/2
x = -1
verification:
7 - 5 (- 1) = 5 - 7 (-1)
7 + 5 = 5 + 7
12 = 12
LHS = RHS
hence proved
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