19*[7+(-3)]=(19*7)+[19*(-3)]
You asked:
Investigate the equation: \(19 \cdot \left(7 + -3\right) = 19 \cdot 7 + 19 \cdot -3\).
MathBot Answer:
This equation has no unknown quantities, so it is either true or false.
This equation is true because the left-hand side is equal to the right-hand side.
The left-hand side of the equation is:
\[19 \cdot \left(7 + -3\right) = 76\]The right-hand side of the equation is:
\[19 \cdot 7 + 19 \cdot -3 = 76\]