-7z-7=-5z+5

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


Simplifying
-7z + -7 = -5z + 5

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

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

Solving
-7 + -7z = 5 + -5z

Solving for variable 'z'.

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

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

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

Combine like terms: -5z + 5z = 0
-7 + -2z = 5 + 0
-7 + -2z = 5

Add '7' to each side of the equation.
-7 + 7 + -2z = 5 + 7

Combine like terms: -7 + 7 = 0
0 + -2z = 5 + 7
-2z = 5 + 7

Combine like terms: 5 + 7 = 12
-2z = 12

Divide each side by '-2'.
z = -6

Simplifying
z = -6

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