2z+4=z-1*5

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Solution for 2z+4=z-1*5 equation:


Simplifying
2z + 4 = z + -1 * 5

Reorder the terms:
4 + 2z = z + -1 * 5

Multiply -1 * 5
4 + 2z = z + -5

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

Solving
4 + 2z = -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 + 2z + -1z = -5 + z + -1z

Combine like terms: 2z + -1z = 1z
4 + 1z = -5 + z + -1z

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

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

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

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

Divide each side by '1'.
z = -9

Simplifying
z = -9

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