solve the following equations 3(5x – 7) + 2(9x – 11) = 4(8x – 7) – 111
solve the following equations 3(5x – 7) + 2(9x – 11) = 4(8x – 7) – 111
Akkinapalli Archana , 6 Years ago
Grade 7
7 grade maths> solve the following equations 3(5x – 7) +...
3 AnswersAnish Singhal
Arun
Dear student
3 (5x – 7) + 2( 9x – 11) = 4 (8x – 7) – 111
15 x – 21 + 18 x – 22 = 32 x – 28 – 111
x = 43 – 139 = – 96
Regards
Arun (askIITians forum expert)
amrita amrita
Q.. 3(X – 7) +2(9X – 11) = 4(8X – 7) – 111
ANS:- 15X – 21 + 18x -22 =32x – 28 – 111
15x+18x – 32x = 21 – 28 – 111
33x – 32x = 132 – 28
x =104
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