方程式L2-1-7(8問)
方程式を解け
2x-5=4
解答○ ×3x+7=8
解答○ ×4x+2=-11
解答○ ×5x-9=-11
解答○ ×-8x+6=13
解答○ ×-9x-10=-23
解答○ ×7x+6=-24
解答○ ×-11x+4=3
解答○ ×問題と解答
2x-5=492 3x+7=813 4x+2=-11-134 5x-9=-11-25 -8x+6=13-78 -9x-10=-23139 7x+6=-24-307 -11x+4=3111
2x-5=492 3x+7=813 4x+2=-11-134 5x-9=-11-25 -8x+6=13-78 -9x-10=-23139 7x+6=-24-307 -11x+4=3111
