7z-9+5=-2z+5

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Solution for 7z-9+5=-2z+5 equation:


Simplifying
7z + -9 + 5 = -2z + 5

Reorder the terms:
-9 + 5 + 7z = -2z + 5

Combine like terms: -9 + 5 = -4
-4 + 7z = -2z + 5

Reorder the terms:
-4 + 7z = 5 + -2z

Solving
-4 + 7z = 5 + -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 + 7z + 2z = 5 + -2z + 2z

Combine like terms: 7z + 2z = 9z
-4 + 9z = 5 + -2z + 2z

Combine like terms: -2z + 2z = 0
-4 + 9z = 5 + 0
-4 + 9z = 5

Add '4' to each side of the equation.
-4 + 4 + 9z = 5 + 4

Combine like terms: -4 + 4 = 0
0 + 9z = 5 + 4
9z = 5 + 4

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

Divide each side by '9'.
z = 1

Simplifying
z = 1

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