2z+9z=45+2z

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Solution for 2z+9z=45+2z equation: 


Simplifying
2z + 9z = 45 + 2z

Combine like terms: 2z + 9z = 11z
11z = 45 + 2z

Solving
11z = 45 + 2z

Solving for variable 'z'.

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

Add '-2z' to each side of the equation.
11z + -2z = 45 + 2z + -2z

Combine like terms: 11z + -2z = 9z
9z = 45 + 2z + -2z

Combine like terms: 2z + -2z = 0
9z = 45 + 0
9z = 45

Divide each side by '9'.
z = 5

Simplifying
z = 5

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