方程式L3-小数5(8問)
方程式を解け
1.02x+3=-2.35x-3.74
解答○ ×-5.21x+9.28=-6.37x
解答○ ×11.29x-10.98=13.94x-40.13
解答○ ×-0.04x+1.09=0.01x+0.44
解答○ ×0.2x+0.05=-0.02x-1.93
解答○ ×0.01x-1=0.19x-2.26
解答○ ×1.99x+3.08=2.5x-5.08
解答○ ×2.25x+1.02=1.35x-9.78
解答○ ×問題と解答
1.02x+3=-2.35x-3.74-2 -5.21x+9.28=-6.37x-8 11.29x-10.98=13.94x-40.1311 -0.04x+1.09=0.01x+0.4413 0.2x+0.05=-0.02x-1.93-9 0.01x-1=0.19x-2.267 1.99x+3.08=2.5x-5.0816 2.25x+1.02=1.35x-9.78-12