Resolucio equacions primer grau [2]
__1. -(x-1)-(3-5) = 2x-6A. No té solució
__2. -1,5x=30B. -2
__3. -4(2x-3) -(x+1)=-8x+12-x-1C. 5
__4. 0,8x=0,96D. 0
__5. 0x=8E. -2
__6. 2(2x-1) / 4 = -4(-3x-2) / 2F. 3
__7. 2(x+1)-4 = 3(x-2)-1G. Identitat
__8. 2(x2-1)+3x= 2x2+9x+10H. 1,2
__9. 2x+5-3x+7 = -4x+2-8-6xI. -36/40 = -9/10
__10. 4x-6+3x-8 = 4x+6x-6-8J. -20
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