4 - (x - 1) = 7 - 2x
Answers
Answered by
3
Step-by-step explanation:
4-(x-1) =7-2x
-4x+4=7-2x
-4x+2x = 7-4
-2x=3
X=3/-2
Answered by
0
Answer:
Step-by-step explanation:
4 - (x - 1) = 7 - 2x
⇒ 4 - x - 1 = 7 - 2x
⇒ 3 - x = 7 - 2x
⇒ - x + 2x = 7 - 3
⇒ x = 4
Justification:
Substituting the value of x in 4 - (x - 1) = 7 - 2x, We get:
4 - (4 - 1) = 7 - 2(4)
⇒ -1 = -1
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