9-(4z-3)=7-5z

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Solution for 9-(4z-3)=7-5z equation:


Simplifying
9 + -1(4z + -3) = 7 + -5z

Reorder the terms:
9 + -1(-3 + 4z) = 7 + -5z
9 + (-3 * -1 + 4z * -1) = 7 + -5z
9 + (3 + -4z) = 7 + -5z

Combine like terms: 9 + 3 = 12
12 + -4z = 7 + -5z

Solving
12 + -4z = 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.
12 + -4z + 5z = 7 + -5z + 5z

Combine like terms: -4z + 5z = 1z
12 + 1z = 7 + -5z + 5z

Combine like terms: -5z + 5z = 0
12 + 1z = 7 + 0
12 + 1z = 7

Add '-12' to each side of the equation.
12 + -12 + 1z = 7 + -12

Combine like terms: 12 + -12 = 0
0 + 1z = 7 + -12
1z = 7 + -12

Combine like terms: 7 + -12 = -5
1z = -5

Divide each side by '1'.
z = -5

Simplifying
z = -5

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