-7-13z+15+16z=57-5z+4z-52

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Solution for -7-13z+15+16z=57-5z+4z-52 equation:


Simplifying
-7 + -13z + 15 + 16z = 57 + -5z + 4z + -52

Reorder the terms:
-7 + 15 + -13z + 16z = 57 + -5z + 4z + -52

Combine like terms: -7 + 15 = 8
8 + -13z + 16z = 57 + -5z + 4z + -52

Combine like terms: -13z + 16z = 3z
8 + 3z = 57 + -5z + 4z + -52

Reorder the terms:
8 + 3z = 57 + -52 + -5z + 4z

Combine like terms: 57 + -52 = 5
8 + 3z = 5 + -5z + 4z

Combine like terms: -5z + 4z = -1z
8 + 3z = 5 + -1z

Solving
8 + 3z = 5 + -1z

Solving for variable 'z'.

Move all terms containing z to the left, all other terms to the right.

Add 'z' to each side of the equation.
8 + 3z + z = 5 + -1z + z

Combine like terms: 3z + z = 4z
8 + 4z = 5 + -1z + z

Combine like terms: -1z + z = 0
8 + 4z = 5 + 0
8 + 4z = 5

Add '-8' to each side of the equation.
8 + -8 + 4z = 5 + -8

Combine like terms: 8 + -8 = 0
0 + 4z = 5 + -8
4z = 5 + -8

Combine like terms: 5 + -8 = -3
4z = -3

Divide each side by '4'.
z = -0.75

Simplifying
z = -0.75

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