9-(3z-6)=7-4z

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Solution for 9-(3z-6)=7-4z equation:


Simplifying
9 + -1(3z + -6) = 7 + -4z

Reorder the terms:
9 + -1(-6 + 3z) = 7 + -4z
9 + (-6 * -1 + 3z * -1) = 7 + -4z
9 + (6 + -3z) = 7 + -4z

Combine like terms: 9 + 6 = 15
15 + -3z = 7 + -4z

Solving
15 + -3z = 7 + -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.
15 + -3z + 4z = 7 + -4z + 4z

Combine like terms: -3z + 4z = 1z
15 + 1z = 7 + -4z + 4z

Combine like terms: -4z + 4z = 0
15 + 1z = 7 + 0
15 + 1z = 7

Add '-15' to each side of the equation.
15 + -15 + 1z = 7 + -15

Combine like terms: 15 + -15 = 0
0 + 1z = 7 + -15
1z = 7 + -15

Combine like terms: 7 + -15 = -8
1z = -8

Divide each side by '1'.
z = -8

Simplifying
z = -8

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