5x-2(2x-7) – 2(3x-1)+7/2
Answers
Answered by
0
Step-by-step explanation:
5x-4x+14-6x+2+7/2
=-5x+(14+2+7/2)
=-5x+39/2
Answered by
0
Answer:
5x - 2( 2x - 7) - 2( 3x - 1 ) + 7/2 = 0
5x - 4x + 14 - 6x + 2 + 7/2 = 0
5x - 10x + 16 + 7/2 = 0
- 5x + 16 + 7/2 = 0
- 10x + 32 + 7 = 0
- 10x + 39 = 0
- 10x = - 39
x = -39/ -10
x = 3.9
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