方程式L2-2-4(8問)
方程式を解け
12x-1=15x-7
解答○ ×25x-16=-10x+89
解答○ ×31x-11=19x-59
解答○ ×-14x+13=-8x+25
解答○ ×-8x+14=-17x+5
解答○ ×16x-10=-19x+25
解答○ ×-17x+12=-15x+4
解答○ ×13x+23=11x+13
解答○ ×問題と解答
12x-1=15x-72 25x-16=-10x+893 31x-11=19x-59-4 -14x+13=-8x+25-2 -8x+14=-17x+5-1 16x-10=-19x+251 -17x+12=-15x+44 13x+23=11x+13-5
