find the value of x: 5-7x/2+4x = -8/7
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1
Answer:
10-7x+8x= -16/7
10+x= -16/7
70+x= -16
x= -87
Answered by
0
5 - 7x/2 + 4x = -8/7
5 + 8/7 = 7x/2 - 4x
(7x - 4×2x)/2 = (5×7 + 8)/7
(7x - 8x)7 = (35 + 8)2
-7x = 86
x = - 86/7
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