9-2z=7-5z

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Solution for 9-2z=7-5z equation:


Simplifying
9 + -2z = 7 + -5z

Solving
9 + -2z = 7 + -5z

Solving for variable 'z'.

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

Add '5z' to each side of the equation.
9 + -2z + 5z = 7 + -5z + 5z

Combine like terms: -2z + 5z = 3z
9 + 3z = 7 + -5z + 5z

Combine like terms: -5z + 5z = 0
9 + 3z = 7 + 0
9 + 3z = 7

Add '-9' to each side of the equation.
9 + -9 + 3z = 7 + -9

Combine like terms: 9 + -9 = 0
0 + 3z = 7 + -9
3z = 7 + -9

Combine like terms: 7 + -9 = -2
3z = -2

Divide each side by '3'.
z = -0.6666666667

Simplifying
z = -0.6666666667

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