8z-2(z+9)=z+10

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Solution for 8z-2(z+9)=z+10 equation:


Simplifying
8z + -2(z + 9) = z + 10

Reorder the terms:
8z + -2(9 + z) = z + 10
8z + (9 * -2 + z * -2) = z + 10
8z + (-18 + -2z) = z + 10

Reorder the terms:
-18 + 8z + -2z = z + 10

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

Reorder the terms:
-18 + 6z = 10 + z

Solving
-18 + 6z = 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.
-18 + 6z + -1z = 10 + z + -1z

Combine like terms: 6z + -1z = 5z
-18 + 5z = 10 + z + -1z

Combine like terms: z + -1z = 0
-18 + 5z = 10 + 0
-18 + 5z = 10

Add '18' to each side of the equation.
-18 + 18 + 5z = 10 + 18

Combine like terms: -18 + 18 = 0
0 + 5z = 10 + 18
5z = 10 + 18

Combine like terms: 10 + 18 = 28
5z = 28

Divide each side by '5'.
z = 5.6

Simplifying
z = 5.6

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