-2z+4z=-5z-4-2z

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Solution for -2z+4z=-5z-4-2z equation:


Simplifying
-2z + 4z = -5z + -4 + -2z

Combine like terms: -2z + 4z = 2z
2z = -5z + -4 + -2z

Reorder the terms:
2z = -4 + -5z + -2z

Combine like terms: -5z + -2z = -7z
2z = -4 + -7z

Solving
2z = -4 + -7z

Solving for variable 'z'.

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

Add '7z' to each side of the equation.
2z + 7z = -4 + -7z + 7z

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

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

Divide each side by '9'.
z = -0.4444444444

Simplifying
z = -0.4444444444

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