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Grade 126 grade maths

If 7x + 4 = 25, then the value of x is __________.
If 7x + 4 = 25, then the value of x is __________.

Profile image of Pawan Prajapati
5 Years agoGrade 12
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1 Answer

Profile image of Harshit Singh
5 Years ago
Dear Student

If 7x + 4 = 25, then the value of x is 3.
Consider the equation
7x + 4 = 25

Transposing 4 from left hand side to right hand side it becomes -4,
7x = 25–4
7x = 21
x = 21/7
x= 3

Thanks