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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

Grade:7

3 Answers

Anish Singhal
askIITians Faculty 1192 Points
5 years ago
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Arun
25750 Points
5 years ago
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
29 Points
5 years ago
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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