3z-7z+4=

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


Simplifying
3z + -7z + 4 = 0

Reorder the terms:
4 + 3z + -7z = 0

Combine like terms: 3z + -7z = -4z
4 + -4z = 0

Solving
4 + -4z = 0

Solving for variable 'z'.

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

Add '-4' to each side of the equation.
4 + -4 + -4z = 0 + -4

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

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

Divide each side by '-4'.
z = 1

Simplifying
z = 1

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