Question

[(-13).(-13)] .x-72=16.10.x

Answer 1

x=8

Answer 2

[(-13).(-13)] .x-72=16.10.x

\(\Leftrightarrow169x-72=160x\)

\(\Leftrightarrow9x=72\)

\(\Leftrightarrow x=8\)

Answer 3

\(\left[\left(-13\right).\left(-13\right)\right]x-72=16.10x\)

\(169x-72=160x\)

\(\Rightarrow169x-160x=72\)

\(\Rightarrow9x=72\)

\(x=8\)