For what value of x will be 4x-3(2x+3)+128=0?check your solution also.
ANKIT AGRAWAL , 9 Years ago
Grade 10
Magical Mathematics[Interesting Approach]> For what value of x will be 4 x -3(2 x+3 ...
1 Answers
Vijay Mukati
Last Activity: 9 Years ago
Hint: replace 2x by y and make the quadratic in y. Then solve for y. You will get two values of y 8 and 16. Then replace back the value of y and then solve for x. You will get finally x = 3 and 4.
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