6z-5+3z-4=180

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Solution for 6z-5+3z-4=180 equation:


Simplifying
6z + -5 + 3z + -4 = 180

Reorder the terms:
-5 + -4 + 6z + 3z = 180

Combine like terms: -5 + -4 = -9
-9 + 6z + 3z = 180

Combine like terms: 6z + 3z = 9z
-9 + 9z = 180

Solving
-9 + 9z = 180

Solving for variable 'z'.

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

Add '9' to each side of the equation.
-9 + 9 + 9z = 180 + 9

Combine like terms: -9 + 9 = 0
0 + 9z = 180 + 9
9z = 180 + 9

Combine like terms: 180 + 9 = 189
9z = 189

Divide each side by '9'.
z = 21

Simplifying
z = 21

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