-7z-8+3z=3

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Solution for -7z-8+3z=3 equation:


Simplifying
-7z + -8 + 3z = 3

Reorder the terms:
-8 + -7z + 3z = 3

Combine like terms: -7z + 3z = -4z
-8 + -4z = 3

Solving
-8 + -4z = 3

Solving for variable 'z'.

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

Add '8' to each side of the equation.
-8 + 8 + -4z = 3 + 8

Combine like terms: -8 + 8 = 0
0 + -4z = 3 + 8
-4z = 3 + 8

Combine like terms: 3 + 8 = 11
-4z = 11

Divide each side by '-4'.
z = -2.75

Simplifying
z = -2.75

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