-9+7z=3z+1

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Solution for -9+7z=3z+1 equation:


Simplifying
-9 + 7z = 3z + 1

Reorder the terms:
-9 + 7z = 1 + 3z

Solving
-9 + 7z = 1 + 3z

Solving for variable 'z'.

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

Add '-3z' to each side of the equation.
-9 + 7z + -3z = 1 + 3z + -3z

Combine like terms: 7z + -3z = 4z
-9 + 4z = 1 + 3z + -3z

Combine like terms: 3z + -3z = 0
-9 + 4z = 1 + 0
-9 + 4z = 1

Add '9' to each side of the equation.
-9 + 9 + 4z = 1 + 9

Combine like terms: -9 + 9 = 0
0 + 4z = 1 + 9
4z = 1 + 9

Combine like terms: 1 + 9 = 10
4z = 10

Divide each side by '4'.
z = 2.5

Simplifying
z = 2.5

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