方程式L3-小数4(8問)
方程式を解け
0.2x+1=-0.5x-7.4
解答○ ×3.5x+2=1.2x-0.3
解答○ ×x+2.5=0.9x+3
解答○ ×-2.4x+3=-1.5x+1.2
解答○ ×-1.7x+0.6=-1.5x+1
解答○ ×-9.3x-5=-12.4x-14.3
解答○ ×0.8x-0.7=2x-6.7
解答○ ×-0.8x+6=0.5x-1.8
解答○ ×問題と解答
0.2x+1=-0.5x-7.4-12 3.5x+2=1.2x-0.3-1 x+2.5=0.9x+35 -2.4x+3=-1.5x+1.22 -1.7x+0.6=-1.5x+1-2 -9.3x-5=-12.4x-14.3-3 0.8x-0.7=2x-6.75 -0.8x+6=0.5x-1.86
