5z-12-2z=-40-8z-9

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Solution for 5z-12-2z=-40-8z-9 equation:


Simplifying
5z + -12 + -2z = -40 + -8z + -9

Reorder the terms:
-12 + 5z + -2z = -40 + -8z + -9

Combine like terms: 5z + -2z = 3z
-12 + 3z = -40 + -8z + -9

Reorder the terms:
-12 + 3z = -40 + -9 + -8z

Combine like terms: -40 + -9 = -49
-12 + 3z = -49 + -8z

Solving
-12 + 3z = -49 + -8z

Solving for variable 'z'.

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

Add '8z' to each side of the equation.
-12 + 3z + 8z = -49 + -8z + 8z

Combine like terms: 3z + 8z = 11z
-12 + 11z = -49 + -8z + 8z

Combine like terms: -8z + 8z = 0
-12 + 11z = -49 + 0
-12 + 11z = -49

Add '12' to each side of the equation.
-12 + 12 + 11z = -49 + 12

Combine like terms: -12 + 12 = 0
0 + 11z = -49 + 12
11z = -49 + 12

Combine like terms: -49 + 12 = -37
11z = -37

Divide each side by '11'.
z = -3.363636364

Simplifying
z = -3.363636364

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