7z+3-8z=-3

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


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

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

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

Solving
3 + -1z = -3

Solving for variable 'z'.

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

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

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

Combine like terms: -3 + -3 = -6
-1z = -6

Divide each side by '-1'.
z = 6

Simplifying
z = 6

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