-z+7=17+4z-5

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Solution for -z+7=17+4z-5 equation:


Simplifying
-1z + 7 = 17 + 4z + -5

Reorder the terms:
7 + -1z = 17 + 4z + -5

Reorder the terms:
7 + -1z = 17 + -5 + 4z

Combine like terms: 17 + -5 = 12
7 + -1z = 12 + 4z

Solving
7 + -1z = 12 + 4z

Solving for variable 'z'.

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

Add '-4z' to each side of the equation.
7 + -1z + -4z = 12 + 4z + -4z

Combine like terms: -1z + -4z = -5z
7 + -5z = 12 + 4z + -4z

Combine like terms: 4z + -4z = 0
7 + -5z = 12 + 0
7 + -5z = 12

Add '-7' to each side of the equation.
7 + -7 + -5z = 12 + -7

Combine like terms: 7 + -7 = 0
0 + -5z = 12 + -7
-5z = 12 + -7

Combine like terms: 12 + -7 = 5
-5z = 5

Divide each side by '-5'.
z = -1

Simplifying
z = -1

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