9-(2z-1)=7-3z

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Solution for 9-(2z-1)=7-3z equation: 


Simplifying
9 + -1(2z + -1) = 7 + -3z

Reorder the terms:
9 + -1(-1 + 2z) = 7 + -3z
9 + (-1 * -1 + 2z * -1) = 7 + -3z
9 + (1 + -2z) = 7 + -3z

Combine like terms: 9 + 1 = 10
10 + -2z = 7 + -3z

Solving
10 + -2z = 7 + -3z

Solving for variable 'z'.

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

Add '3z' to each side of the equation.
10 + -2z + 3z = 7 + -3z + 3z

Combine like terms: -2z + 3z = 1z
10 + 1z = 7 + -3z + 3z

Combine like terms: -3z + 3z = 0
10 + 1z = 7 + 0
10 + 1z = 7

Add '-10' to each side of the equation.
10 + -10 + 1z = 7 + -10

Combine like terms: 10 + -10 = 0
0 + 1z = 7 + -10
1z = 7 + -10

Combine like terms: 7 + -10 = -3
1z = -3

Divide each side by '1'.
z = -3

Simplifying
z = -3

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