Câu hỏi của Trần Nhật Minh

Question

Giúp mik làm bài này với.Tìm x€Z bt:-x-14+32=-26-152-(3x+1)=(-2).(-27)X+x+x+82=-2-x(-1).(-3).(-6).x=36

Đ𝒂𝒏 𝑫𝒊ệ𝒑 · Accepted Answer

a) $-x-14+32=-26$$-x=-26-32+14$$-x=-44$$x=44$b) $-152-\left(3x+1\right)=\left(-2\right)\left(-27\right)$$-152-3x-1=54$$-3x=96$$x=-32$c) $x+x+x+82=-2-x$$3x+82=2+x$$2x=-80$$x=-40$d) $\left(-1\right)\left(-3\right)\left(-6\right)x=36$$-18x=36$$x=-2$Câu trả lời: a) $-x-14+32=-26$$-x=-26-32+14$$-x=-44$$x=44$b) $-152-\left(3x+1\right)=\left(-2\right)\left(-27\right)$$-152-3x-1=54$$-3x=96$$x=-32$c) $x+x+x+82=-2-x$$3x+82=2+x$$2x=-80$$x=-40$d) $\left(-1\right)\left(-3\right)\left(-6\right)x=36$$-18x=36$$x=-2$

Happy Tippie Cat~♡๖ۣۜTεα... · Answer

1)$-x-14+32=-26$$\Rightarrow-x+18=-26$$\Rightarrow-x=-26-18$$\Rightarrow-x=-44$$\Rightarrow x=44$Vậy $x=44$2)$-152-\left(3x+1\right)=\left(-2\right)\left(-27\right)$$\Rightarrow-152-3x-1=54$$\Rightarrow-153-3x=54$$\Rightarrow-3x=54+163$$\Rightarrow-3x=207$$\Rightarrow x=207:\left(-3\right)$$\Rightarrow x=-69$Vậy $x=-69$3)$x+x+x+82=-2-x$$\Rightarrow3x+82=-2-x$$\Rightarrow3x+x=-2-82$$\Rightarrow4x=-84$$\Rightarrow x=-21$Vậy $x=-21$4)$\left(-1\right)\left(-3\right)\left(-6\right).x=36$$\Rightarrow-18x=36$$\Rightarrow x=-2$Vậy $x=-2$Câu trả lời: 1)$-x-14+32=-26$$\Rightarrow-x+18=-26$$\Rightarrow-x=-26-18$$\Rightarrow-x=-44$$\Rightarrow x=44$Vậy $x=44$2)$-152-\left(3x+1\right)=\left(-2\right)\left(-27\right)$$\Rightarrow-152-3x-1=54$$\Rightarrow-153-3x=54$$\Rightarrow-3x=54+163$$\Rightarrow-3x=207$$\Rightarrow x=207:\left(-3\right)$$\Rightarrow x=-69$Vậy $x=-69$3)$x+x+x+82=-2-x$$\Rightarrow3x+82=-2-x$$\Rightarrow3x+x=-2-82$$\Rightarrow4x=-84$$\Rightarrow x=-21$Vậy $x=-21$4)$\left(-1\right)\left(-3\right)\left(-6\right).x=36$$\Rightarrow-18x=36$$\Rightarrow x=-2$Vậy $x=-2$

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