14=7-2(7z-3)

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Solution for 14=7-2(7z-3) equation: 


Simplifying
14 = 7 + -2(7z + -3)

Reorder the terms:
14 = 7 + -2(-3 + 7z)
14 = 7 + (-3 * -2 + 7z * -2)
14 = 7 + (6 + -14z)

Combine like terms: 7 + 6 = 13
14 = 13 + -14z

Solving
14 = 13 + -14z

Solving for variable 'z'.

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

Add '14z' to each side of the equation.
14 + 14z = 13 + -14z + 14z

Combine like terms: -14z + 14z = 0
14 + 14z = 13 + 0
14 + 14z = 13

Add '-14' to each side of the equation.
14 + -14 + 14z = 13 + -14

Combine like terms: 14 + -14 = 0
0 + 14z = 13 + -14
14z = 13 + -14

Combine like terms: 13 + -14 = -1
14z = -1

Divide each side by '14'.
z = -0.07142857143

Simplifying
z = -0.07142857143

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