-7z+2=5z-2-z

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Solution for -7z+2=5z-2-z equation:


Simplifying
-7z + 2 = 5z + -2 + -1z

Reorder the terms:
2 + -7z = 5z + -2 + -1z

Reorder the terms:
2 + -7z = -2 + 5z + -1z

Combine like terms: 5z + -1z = 4z
2 + -7z = -2 + 4z

Solving
2 + -7z = -2 + 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.
2 + -7z + -4z = -2 + 4z + -4z

Combine like terms: -7z + -4z = -11z
2 + -11z = -2 + 4z + -4z

Combine like terms: 4z + -4z = 0
2 + -11z = -2 + 0
2 + -11z = -2

Add '-2' to each side of the equation.
2 + -2 + -11z = -2 + -2

Combine like terms: 2 + -2 = 0
0 + -11z = -2 + -2
-11z = -2 + -2

Combine like terms: -2 + -2 = -4
-11z = -4

Divide each side by '-11'.
z = 0.3636363636

Simplifying
z = 0.3636363636

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