7(4)+9(4)=(7+9)4

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Solution for 7(4)+9(4)=(7+9)4 equation:


7(4)+9(4)=(7+9)4

We simplify the equation to the form, which is simple to understand 
7(4)+9(4)=(7+9)4

Reorder the terms in parentheses
+(+28)+9*(4)=(+16)*4

Remove unnecessary parentheses
+28+9+*(+4+)=+(+16+)+*4

Reorder the terms in parentheses
+28+(+36)=(+16)*4

Remove unnecessary parentheses
+28+36=+(+16+)+*4

Reorder the terms in parentheses
+28+36=(+64)

Remove unnecessary parentheses
+28+36=+64

We move all terms containing  to the left and all other terms to the right. 
0=+64-28-36

We simplify left and right side of the equation. 
0=0

0=0

This equation is an identity, so all real numbers are solutions.

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