10+z-1=7z-5

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Solution for 10+z-1=7z-5 equation:


Simplifying
10 + z + -1 = 7z + -5

Reorder the terms:
10 + -1 + z = 7z + -5

Combine like terms: 10 + -1 = 9
9 + z = 7z + -5

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

Solving
9 + z = -5 + 7z

Solving for variable 'z'.

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

Add '-7z' to each side of the equation.
9 + z + -7z = -5 + 7z + -7z

Combine like terms: z + -7z = -6z
9 + -6z = -5 + 7z + -7z

Combine like terms: 7z + -7z = 0
9 + -6z = -5 + 0
9 + -6z = -5

Add '-9' to each side of the equation.
9 + -9 + -6z = -5 + -9

Combine like terms: 9 + -9 = 0
0 + -6z = -5 + -9
-6z = -5 + -9

Combine like terms: -5 + -9 = -14
-6z = -14

Divide each side by '-6'.
z = 2.333333333

Simplifying
z = 2.333333333

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