Câu hỏi của Phạm Văn long

Question

(3x-6).3=34

Tui hổng có tên =33 · Accepted Answer

$\left(3x-6\right).3=34$$3x-6=34:3$$3x-6=\dfrac{34}{3}$$3x=\dfrac{34}{3}+6$$3x=\dfrac{34}{3}+\dfrac{18}{3}$$3x=\dfrac{52}{3}$$x=\dfrac{52}{3}:3$$x=\dfrac{52}{3}.\dfrac{1}{3}$$x=\dfrac{52}{9}$Vậy $x=\dfrac{52}{9}$Câu trả lời: $\left(3x-6\right).3=34$$3x-6=34:3$$3x-6=\dfrac{34}{3}$$3x=\dfrac{34}{3}+6$$3x=\dfrac{34}{3}+\dfrac{18}{3}$$3x=\dfrac{52}{3}$$x=\dfrac{52}{3}:3$$x=\dfrac{52}{3}.\dfrac{1}{3}$$x=\dfrac{52}{9}$Vậy $x=\dfrac{52}{9}$

456 · Answer

$\left(3x-6\right).3=34$$3x-6=34:3$$3x-6=\dfrac{34}{3}$$3x=\dfrac{34}{3}+6$$3x=\dfrac{52}{3}$$x=\dfrac{52}{3}:3$$x=\dfrac{52}{9}$Vậy $x=\dfrac{52}{9}$Câu trả lời: $\left(3x-6\right).3=34$$3x-6=34:3$$3x-6=\dfrac{34}{3}$$3x=\dfrac{34}{3}+6$$3x=\dfrac{52}{3}$$x=\dfrac{52}{3}:3$$x=\dfrac{52}{9}$Vậy $x=\dfrac{52}{9}$

a) x+ 118 =218	b) 18 – x =-17	c) (-18) – x =-17
d)124 +(118 – x)=217	e) (3x – 6).3 = 3⁴	g) 23.(42 – x) = 46
h) 84 – (3x + 8) = 34	i) 3(2x + 1) -19 = 14	k) 6x – 302 = 2³.5
m) (x -1)²= 81	n) 2^x+1- 5 =27	m) 2^x+ 2^x+1+ 2^x+2 = 56

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