9z+1-7z=6+z+4

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Solution for 9z+1-7z=6+z+4 equation:


Simplifying
9z + 1 + -7z = 6 + z + 4

Reorder the terms:
1 + 9z + -7z = 6 + z + 4

Combine like terms: 9z + -7z = 2z
1 + 2z = 6 + z + 4

Reorder the terms:
1 + 2z = 6 + 4 + z

Combine like terms: 6 + 4 = 10
1 + 2z = 10 + z

Solving
1 + 2z = 10 + 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.
1 + 2z + -1z = 10 + z + -1z

Combine like terms: 2z + -1z = 1z
1 + 1z = 10 + z + -1z

Combine like terms: z + -1z = 0
1 + 1z = 10 + 0
1 + 1z = 10

Add '-1' to each side of the equation.
1 + -1 + 1z = 10 + -1

Combine like terms: 1 + -1 = 0
0 + 1z = 10 + -1
1z = 10 + -1

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

Divide each side by '1'.
z = 9

Simplifying
z = 9

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