-1-5z=4z+7

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Solution for -1-5z=4z+7 equation:


Simplifying
-1 + -5z = 4z + 7

Reorder the terms:
-1 + -5z = 7 + 4z

Solving
-1 + -5z = 7 + 4z

Solving for variable 'z'.

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

Add '-4z' to each side of the equation.
-1 + -5z + -4z = 7 + 4z + -4z

Combine like terms: -5z + -4z = -9z
-1 + -9z = 7 + 4z + -4z

Combine like terms: 4z + -4z = 0
-1 + -9z = 7 + 0
-1 + -9z = 7

Add '1' to each side of the equation.
-1 + 1 + -9z = 7 + 1

Combine like terms: -1 + 1 = 0
0 + -9z = 7 + 1
-9z = 7 + 1

Combine like terms: 7 + 1 = 8
-9z = 8

Divide each side by '-9'.
z = -0.8888888889

Simplifying
z = -0.8888888889

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