4(5-8)+(-5+9)=45

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Solution for 4(5-8)+(-5+9)=45 equation:


4 (5-8)+(-5+9)=45

We simplify the equation to the form, which is simple to understand 
4(5-8)+(-5+9)=45

Simplifying terms in parentheses
4*(-3)+(-5+9)=45

Simplifying terms in parentheses
4*(-3)+(+4)=45

Reorder the terms in parentheses
+(-12)+(+4)=45

Remove unnecessary parentheses
-12+(+4+)=+45

Remove unnecessary parentheses
-12+4=+45

We move all terms containing  to the left and all other terms to the right. 
0=+45+12-4

We simplify left and right side of the equation. 
0=+53

0=53

The left and right sides are not equal, therefore there is no solution. This equation is invalid.

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