方程式L3-カッコ1(8問)
方程式を解け
3(2x-1)=5x
解答○ ×2(x-3)=-10
解答○ ×4(5x+2)=28
解答○ ×6(3x+1)=12x
解答○ ×-(2x-5)=2x-3
解答○ ×-2(3x+6)=4x+18
解答○ ×3(x-4)=2x-7
解答○ ×5(4x-7)=12x-3
解答○ ×問題と解答
3(2x-1)=5x3 2(x-3)=-10-2 4(5x+2)=281 6(3x+1)=12x-1 -(2x-5)=2x-32 -2(3x+6)=4x+18-3 3(x-4)=2x-75 5(4x-7)=12x-34
