2z+9=57-6z

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Solution for 2z+9=57-6z equation:


Simplifying
2z + 9 = 57 + -6z

Reorder the terms:
9 + 2z = 57 + -6z

Solving
9 + 2z = 57 + -6z

Solving for variable 'z'.

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

Add '6z' to each side of the equation.
9 + 2z + 6z = 57 + -6z + 6z

Combine like terms: 2z + 6z = 8z
9 + 8z = 57 + -6z + 6z

Combine like terms: -6z + 6z = 0
9 + 8z = 57 + 0
9 + 8z = 57

Add '-9' to each side of the equation.
9 + -9 + 8z = 57 + -9

Combine like terms: 9 + -9 = 0
0 + 8z = 57 + -9
8z = 57 + -9

Combine like terms: 57 + -9 = 48
8z = 48

Divide each side by '8'.
z = 6

Simplifying
z = 6

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