10+2(z-9)=(z+1)-6

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Solution for 10+2(z-9)=(z+1)-6 equation:


Simplifying
10 + 2(z + -9) = (z + 1) + -6

Reorder the terms:
10 + 2(-9 + z) = (z + 1) + -6
10 + (-9 * 2 + z * 2) = (z + 1) + -6
10 + (-18 + 2z) = (z + 1) + -6

Combine like terms: 10 + -18 = -8
-8 + 2z = (z + 1) + -6

Reorder the terms:
-8 + 2z = (1 + z) + -6

Remove parenthesis around (1 + z)
-8 + 2z = 1 + z + -6

Reorder the terms:
-8 + 2z = 1 + -6 + z

Combine like terms: 1 + -6 = -5
-8 + 2z = -5 + z

Solving
-8 + 2z = -5 + 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.
-8 + 2z + -1z = -5 + z + -1z

Combine like terms: 2z + -1z = 1z
-8 + 1z = -5 + z + -1z

Combine like terms: z + -1z = 0
-8 + 1z = -5 + 0
-8 + 1z = -5

Add '8' to each side of the equation.
-8 + 8 + 1z = -5 + 8

Combine like terms: -8 + 8 = 0
0 + 1z = -5 + 8
1z = -5 + 8

Combine like terms: -5 + 8 = 3
1z = 3

Divide each side by '1'.
z = 3

Simplifying
z = 3

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