6z-21=-14+7z

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Solution for 6z-21=-14+7z equation:


Simplifying
6z + -21 = -14 + 7z

Reorder the terms:
-21 + 6z = -14 + 7z

Solving
-21 + 6z = -14 + 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.
-21 + 6z + -7z = -14 + 7z + -7z

Combine like terms: 6z + -7z = -1z
-21 + -1z = -14 + 7z + -7z

Combine like terms: 7z + -7z = 0
-21 + -1z = -14 + 0
-21 + -1z = -14

Add '21' to each side of the equation.
-21 + 21 + -1z = -14 + 21

Combine like terms: -21 + 21 = 0
0 + -1z = -14 + 21
-1z = -14 + 21

Combine like terms: -14 + 21 = 7
-1z = 7

Divide each side by '-1'.
z = -7

Simplifying
z = -7

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