-(z-4)+9=7

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


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

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

Reorder the terms:
4 + 9 + -1z = 7

Combine like terms: 4 + 9 = 13
13 + -1z = 7

Solving
13 + -1z = 7

Solving for variable 'z'.

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

Add '-13' to each side of the equation.
13 + -13 + -1z = 7 + -13

Combine like terms: 13 + -13 = 0
0 + -1z = 7 + -13
-1z = 7 + -13

Combine like terms: 7 + -13 = -6
-1z = -6

Divide each side by '-1'.
z = 6

Simplifying
z = 6

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