-3z-4=z+5

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


Simplifying
-3z + -4 = z + 5

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

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

Solving
-4 + -3z = 5 + z

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.
-4 + -3z + -1z = 5 + z + -1z

Combine like terms: -3z + -1z = -4z
-4 + -4z = 5 + z + -1z

Combine like terms: z + -1z = 0
-4 + -4z = 5 + 0
-4 + -4z = 5

Add '4' to each side of the equation.
-4 + 4 + -4z = 5 + 4

Combine like terms: -4 + 4 = 0
0 + -4z = 5 + 4
-4z = 5 + 4

Combine like terms: 5 + 4 = 9
-4z = 9

Divide each side by '-4'.
z = -2.25

Simplifying
z = -2.25

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