Question

5 . ( -4 ) . x = -100

Answer 1

\(5\cdot\left(-4\right)\cdot x=-100\\ -20\cdot x=-100\\ x=-100:\left(-20\right)\\ x=5\)

Answer 2

\(5.(-4).x=-100\)
\(=>x=-100:5:-4\)
\(=>x=5\)

Answer 3

\(5.\left(-4\right).x=100\\ -20.x=100\\ x=100:\left(-20\right)\\ x=-5\)