The solution of the equation 3x + 7 = – 20 is (a) 17/7 (b) -9 (c) 9 (d) 13/3
The solution of the equation 3x + 7 = – 20 is (a) 17/7 (b) -9 (c) 9 (d) 13/3
Pawan Prajapati , 4 Years ago
Grade 12
7 grade maths> The solution of the equation 3x + 7 = – 2...
1 AnswersHarshit Singh
Last Activity: 4 Years ago
Dear Student
Option (b) is correct here
Consider the given equation 3x + 7 =–20
Transpose 7 to right hand side then it becomes–7
3x = -20–7
3x = -27
x = -27/3
x = -9
Thanks
Option (b) is correct here
Consider the given equation 3x + 7 =–20
Transpose 7 to right hand side then it becomes–7
3x = -20–7
3x = -27
x = -27/3
x = -9
Thanks
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