57=5z-2+z+1+4z+8

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Solution for 57=5z-2+z+1+4z+8 equation:


Simplifying
57 = 5z + -2 + z + 1 + 4z + 8

Reorder the terms:
57 = -2 + 1 + 8 + 5z + z + 4z

Combine like terms: -2 + 1 = -1
57 = -1 + 8 + 5z + z + 4z

Combine like terms: -1 + 8 = 7
57 = 7 + 5z + z + 4z

Combine like terms: 5z + z = 6z
57 = 7 + 6z + 4z

Combine like terms: 6z + 4z = 10z
57 = 7 + 10z

Solving
57 = 7 + 10z

Solving for variable 'z'.

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

Add '-10z' to each side of the equation.
57 + -10z = 7 + 10z + -10z

Combine like terms: 10z + -10z = 0
57 + -10z = 7 + 0
57 + -10z = 7

Add '-57' to each side of the equation.
57 + -57 + -10z = 7 + -57

Combine like terms: 57 + -57 = 0
0 + -10z = 7 + -57
-10z = 7 + -57

Combine like terms: 7 + -57 = -50
-10z = -50

Divide each side by '-10'.
z = 5

Simplifying
z = 5

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