-9-10+3z=9+7z

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Solution for -9-10+3z=9+7z equation:


Simplifying
-9 + -10 + 3z = 9 + 7z

Combine like terms: -9 + -10 = -19
-19 + 3z = 9 + 7z

Solving
-19 + 3z = 9 + 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.
-19 + 3z + -7z = 9 + 7z + -7z

Combine like terms: 3z + -7z = -4z
-19 + -4z = 9 + 7z + -7z

Combine like terms: 7z + -7z = 0
-19 + -4z = 9 + 0
-19 + -4z = 9

Add '19' to each side of the equation.
-19 + 19 + -4z = 9 + 19

Combine like terms: -19 + 19 = 0
0 + -4z = 9 + 19
-4z = 9 + 19

Combine like terms: 9 + 19 = 28
-4z = 28

Divide each side by '-4'.
z = -7

Simplifying
z = -7

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