2z+9z=4z+45+2r

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Solution for 2z+9z=4z+45+2r equation:


Simplifying
2z + 9z = 4z + 45 + 2r

Combine like terms: 2z + 9z = 11z
11z = 4z + 45 + 2r

Reorder the terms:
11z = 45 + 2r + 4z

Solving
11z = 45 + 2r + 4z

Solving for variable 'z'.

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

Add '-4z' to each side of the equation.
11z + -4z = 45 + 2r + 4z + -4z

Combine like terms: 11z + -4z = 7z
7z = 45 + 2r + 4z + -4z

Combine like terms: 4z + -4z = 0
7z = 45 + 2r + 0
7z = 45 + 2r

Divide each side by '7'.
z = 6.428571429 + 0.2857142857r

Simplifying
z = 6.428571429 + 0.2857142857r

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