-2+7z=-4z-1-9z

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Solution for -2+7z=-4z-1-9z equation:


Simplifying
-2 + 7z = -4z + -1 + -9z

Reorder the terms:
-2 + 7z = -1 + -4z + -9z

Combine like terms: -4z + -9z = -13z
-2 + 7z = -1 + -13z

Solving
-2 + 7z = -1 + -13z

Solving for variable 'z'.

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

Add '13z' to each side of the equation.
-2 + 7z + 13z = -1 + -13z + 13z

Combine like terms: 7z + 13z = 20z
-2 + 20z = -1 + -13z + 13z

Combine like terms: -13z + 13z = 0
-2 + 20z = -1 + 0
-2 + 20z = -1

Add '2' to each side of the equation.
-2 + 2 + 20z = -1 + 2

Combine like terms: -2 + 2 = 0
0 + 20z = -1 + 2
20z = -1 + 2

Combine like terms: -1 + 2 = 1
20z = 1

Divide each side by '20'.
z = 0.05

Simplifying
z = 0.05

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