7z+8-4z=35

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Solution for 7z+8-4z=35 equation: 


Simplifying
7z + 8 + -4z = 35

Reorder the terms:
8 + 7z + -4z = 35

Combine like terms: 7z + -4z = 3z
8 + 3z = 35

Solving
8 + 3z = 35

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 + 3z = 35 + -8

Combine like terms: 8 + -8 = 0
0 + 3z = 35 + -8
3z = 35 + -8

Combine like terms: 35 + -8 = 27
3z = 27

Divide each side by '3'.
z = 9

Simplifying
z = 9

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