-(-2+1.1z)=9-7.1z

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Solution for -(-2+1.1z)=9-7.1z equation:


Simplifying
-1(-2 + 1.1z) = 9 + -7.1z
(-2 * -1 + 1.1z * -1) = 9 + -7.1z
(2 + -1.1z) = 9 + -7.1z

Solving
2 + -1.1z = 9 + -7.1z

Solving for variable 'z'.

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

Add '7.1z' to each side of the equation.
2 + -1.1z + 7.1z = 9 + -7.1z + 7.1z

Combine like terms: -1.1z + 7.1z = 6z
2 + 6z = 9 + -7.1z + 7.1z

Combine like terms: -7.1z + 7.1z = 0.0
2 + 6z = 9 + 0.0
2 + 6z = 9

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

Combine like terms: 2 + -2 = 0
0 + 6z = 9 + -2
6z = 9 + -2

Combine like terms: 9 + -2 = 7
6z = 7

Divide each side by '6'.
z = 1.166666667

Simplifying
z = 1.166666667

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