10th grade math
posted by Maria .
3(x2)= 4(x2)

3(x2)= 4(x2)
3x  6 = 2  x
4x = 8
x = ? 
x= 2

i really need help on proofs

Its the wrong answer

x= 3 but the way you did it it =2 and did you forget about the four???

X=4

3(x2)=4(X2)
3x6=4x8
3x 3x
6=7x8
6 6
7x 2
7x 7x
x=3.5 
3(x2)=4(x2)
3x6 = 6x
4x = 12
x = 12/4
x = 3 
3(X2)=4(X2)
3(X+2)=4+X+2
3X+6=6+X
4X+6=6
4X=12
X=3
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