13(z-4)-3(z-9)-5(z-9)-5(z+4)=0

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Solution for 13(z-4)-3(z-9)-5(z-9)-5(z+4)=0 equation:


Simplifying
13(z + -4) + -3(z + -9) + -5(z + -9) + -5(z + 4) = 0

Reorder the terms:
13(-4 + z) + -3(z + -9) + -5(z + -9) + -5(z + 4) = 0
(-4 * 13 + z * 13) + -3(z + -9) + -5(z + -9) + -5(z + 4) = 0
(-52 + 13z) + -3(z + -9) + -5(z + -9) + -5(z + 4) = 0

Reorder the terms:
-52 + 13z + -3(-9 + z) + -5(z + -9) + -5(z + 4) = 0
-52 + 13z + (-9 * -3 + z * -3) + -5(z + -9) + -5(z + 4) = 0
-52 + 13z + (27 + -3z) + -5(z + -9) + -5(z + 4) = 0

Reorder the terms:
-52 + 13z + 27 + -3z + -5(-9 + z) + -5(z + 4) = 0
-52 + 13z + 27 + -3z + (-9 * -5 + z * -5) + -5(z + 4) = 0
-52 + 13z + 27 + -3z + (45 + -5z) + -5(z + 4) = 0

Reorder the terms:
-52 + 13z + 27 + -3z + 45 + -5z + -5(4 + z) = 0
-52 + 13z + 27 + -3z + 45 + -5z + (4 * -5 + z * -5) = 0
-52 + 13z + 27 + -3z + 45 + -5z + (-20 + -5z) = 0

Reorder the terms:
-52 + 27 + 45 + -20 + 13z + -3z + -5z + -5z = 0

Combine like terms: -52 + 27 = -25
-25 + 45 + -20 + 13z + -3z + -5z + -5z = 0

Combine like terms: -25 + 45 = 20
20 + -20 + 13z + -3z + -5z + -5z = 0

Combine like terms: 20 + -20 = 0
0 + 13z + -3z + -5z + -5z = 0
13z + -3z + -5z + -5z = 0

Combine like terms: 13z + -3z = 10z
10z + -5z + -5z = 0

Combine like terms: 10z + -5z = 5z
5z + -5z = 0

Combine like terms: 5z + -5z = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

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

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