\(7\cdot x+x:\frac{1}{9}+x=3434\)
\(7\cdot x+x\cdot9+x=3434\)
\(\left(7+9+1\right)x=3434\)
\(17\cdot x=3434\)
\(x=3434:17\)
\(x=202\)
\(7\times x+x:\frac{1}{9}+x=3434\)
\(7\times x+x\times9+x=3434\)
\(\left(7+9\right)\times x+x=3434\)
\(16\times x+x=3434\)
\(17\times x=3434\)
\(x=3434:17\)
\(\Rightarrow x=202\)
\(7\cdot x+x\cdot9+x=3434\)
\(x\cdot\left(7+9+1\right)=3434\)
\(x\cdot17=3434\)
\(x=3434:17=202\)
7 . x + x : 1/9 + x = 3434
7 . x + x . 9 + x . 1 = 3434
x . ( 7 + 9 + 1 ) = 3434
x . 17 = 3434
x = 3434 : 17
x = 202
Vậy x = 202