6+2z-2=7z+18-3z

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Solution for 6+2z-2=7z+18-3z equation:


Simplifying
6 + 2z + -2 = 7z + 18 + -3z

Reorder the terms:
6 + -2 + 2z = 7z + 18 + -3z

Combine like terms: 6 + -2 = 4
4 + 2z = 7z + 18 + -3z

Reorder the terms:
4 + 2z = 18 + 7z + -3z

Combine like terms: 7z + -3z = 4z
4 + 2z = 18 + 4z

Solving
4 + 2z = 18 + 4z

Solving for variable 'z'.

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

Add '-4z' to each side of the equation.
4 + 2z + -4z = 18 + 4z + -4z

Combine like terms: 2z + -4z = -2z
4 + -2z = 18 + 4z + -4z

Combine like terms: 4z + -4z = 0
4 + -2z = 18 + 0
4 + -2z = 18

Add '-4' to each side of the equation.
4 + -4 + -2z = 18 + -4

Combine like terms: 4 + -4 = 0
0 + -2z = 18 + -4
-2z = 18 + -4

Combine like terms: 18 + -4 = 14
-2z = 14

Divide each side by '-2'.
z = -7

Simplifying
z = -7

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