7z-8z=4z-3-3z

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Solution for 7z-8z=4z-3-3z equation:


Simplifying
7z + -8z = 4z + -3 + -3z

Combine like terms: 7z + -8z = -1z
-1z = 4z + -3 + -3z

Reorder the terms:
-1z = -3 + 4z + -3z

Combine like terms: 4z + -3z = 1z
-1z = -3 + 1z

Solving
-1z = -3 + 1z

Solving for variable 'z'.

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

Add '-1z' to each side of the equation.
-1z + -1z = -3 + 1z + -1z

Combine like terms: -1z + -1z = -2z
-2z = -3 + 1z + -1z

Combine like terms: 1z + -1z = 0
-2z = -3 + 0
-2z = -3

Divide each side by '-2'.
z = 1.5

Simplifying
z = 1.5

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