2z+9=11-7z

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Solution for 2z+9=11-7z equation:


Simplifying
2z + 9 = 11 + -7z

Reorder the terms:
9 + 2z = 11 + -7z

Solving
9 + 2z = 11 + -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.
9 + 2z + 7z = 11 + -7z + 7z

Combine like terms: 2z + 7z = 9z
9 + 9z = 11 + -7z + 7z

Combine like terms: -7z + 7z = 0
9 + 9z = 11 + 0
9 + 9z = 11

Add '-9' to each side of the equation.
9 + -9 + 9z = 11 + -9

Combine like terms: 9 + -9 = 0
0 + 9z = 11 + -9
9z = 11 + -9

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

Divide each side by '9'.
z = 0.2222222222

Simplifying
z = 0.2222222222

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