3(9-z)-39=17z-4(3+5z)

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Solution for 3(9-z)-39=17z-4(3+5z) equation: 


Simplifying
3(9 + -1z) + -39 = 17z + -4(3 + 5z)
(9 * 3 + -1z * 3) + -39 = 17z + -4(3 + 5z)
(27 + -3z) + -39 = 17z + -4(3 + 5z)

Reorder the terms:
27 + -39 + -3z = 17z + -4(3 + 5z)

Combine like terms: 27 + -39 = -12
-12 + -3z = 17z + -4(3 + 5z)
-12 + -3z = 17z + (3 * -4 + 5z * -4)
-12 + -3z = 17z + (-12 + -20z)

Reorder the terms:
-12 + -3z = -12 + 17z + -20z

Combine like terms: 17z + -20z = -3z
-12 + -3z = -12 + -3z

Add '12' to each side of the equation.
-12 + 12 + -3z = -12 + 12 + -3z

Combine like terms: -12 + 12 = 0
0 + -3z = -12 + 12 + -3z
-3z = -12 + 12 + -3z

Combine like terms: -12 + 12 = 0
-3z = 0 + -3z
-3z = -3z

Add '3z' to each side of the equation.
-3z + 3z = -3z + 3z

Combine like terms: -3z + 3z = 0
0 = -3z + 3z

Combine like terms: -3z + 3z = 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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