(x + 2) + (x + 4) + (x + 14) = 41
(x + x + x + x) + (2 + 4 + 14) = 41
x . 4 + 22 = 41
x . 4 = 41 - 22
x . 4 = 19
x = 19 : 4
x = 4,75
X + X + X + (2 + 4 + 14) = 41
3X + 20 =41
3X = 41 - 20
3X = 21
X = 21 : 3
X = 7
X x 3 + (2+4+14)=41
X x 3+ 20=41
X x 3=41-20
X x 3 = 21
X =21:3
X =7
X + (2+4+14) = 41
x + 20 = 41
x = 41-20
x = 21
(x+2)+(x+4)+(x+14)=41
=> x+2+x+4+x+6=41
=> (x+x+x)+(2+4+6)=41
=> 3x+12 =41
=> 3x =41-12
=> 3x =29
=> x =29:3
=> x =29/3
K mik nhé mọi người
(X+2)+(X+4)+(X+14)=41
(X+X+X)+(2+4+14)=41
3X+20=41
3X=21
X=7
( x + 2 ) + ( x + 4 ) + ( x + 14 ) = 41
x \(\times\)3 + ( 2 + 4 + 14 ) = 41
x \(\times\)3 + 20 = 41
x \(\times\)3 = 41 - 20
x \(\times\)3 = 21
x = 21 : 3
x = 7
k mih nha