9z+4=2z+5-2

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Solution for 9z+4=2z+5-2 equation:


Simplifying
9z + 4 = 2z + 5 + -2

Reorder the terms:
4 + 9z = 2z + 5 + -2

Reorder the terms:
4 + 9z = 5 + -2 + 2z

Combine like terms: 5 + -2 = 3
4 + 9z = 3 + 2z

Solving
4 + 9z = 3 + 2z

Solving for variable 'z'.

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

Add '-2z' to each side of the equation.
4 + 9z + -2z = 3 + 2z + -2z

Combine like terms: 9z + -2z = 7z
4 + 7z = 3 + 2z + -2z

Combine like terms: 2z + -2z = 0
4 + 7z = 3 + 0
4 + 7z = 3

Add '-4' to each side of the equation.
4 + -4 + 7z = 3 + -4

Combine like terms: 4 + -4 = 0
0 + 7z = 3 + -4
7z = 3 + -4

Combine like terms: 3 + -4 = -1
7z = -1

Divide each side by '7'.
z = -0.1428571429

Simplifying
z = -0.1428571429

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