方程式L2-2-3(8問)
方程式を解け
8x-1=9x-8
解答○ ×4x-30=-6x+50
解答○ ×-5x-8=-7x+4
解答○ ×4x+9=-x-31
解答○ ×-6x+11=-8x-7
解答○ ×5x+7=x-21
解答○ ×8x-1=5x-16
解答○ ×-2x+6=-5x+33
解答○ ×問題と解答
8x-1=9x-87 4x-30=-6x+508 -5x-8=-7x+46 4x+9=-x-31-8 -6x+11=-8x-7-9 5x+7=x-21-7 8x-1=5x-16-5 -2x+6=-5x+339
