7-x÷3= 4-x find the value of x pls help
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Answer:
5/4 or 1.25
Step-by-step explanation:
7 - x ÷ 3 = 4 - x
7 - x = (4 - x) × 3
7 - x = 4×3 - 3x
7 - x = 12 - 3x
7 = 12 - 3x + x
7 = 12 - 4x
7 + 4x = 12
4x = 12 - 7
4x = 5
x = 5/4
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