7-7z=-6(2z-4)

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Solution for 7-7z=-6(2z-4) equation:


Simplifying
7 + -7z = -6(2z + -4)

Reorder the terms:
7 + -7z = -6(-4 + 2z)
7 + -7z = (-4 * -6 + 2z * -6)
7 + -7z = (24 + -12z)

Solving
7 + -7z = 24 + -12z

Solving for variable 'z'.

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

Add '12z' to each side of the equation.
7 + -7z + 12z = 24 + -12z + 12z

Combine like terms: -7z + 12z = 5z
7 + 5z = 24 + -12z + 12z

Combine like terms: -12z + 12z = 0
7 + 5z = 24 + 0
7 + 5z = 24

Add '-7' to each side of the equation.
7 + -7 + 5z = 24 + -7

Combine like terms: 7 + -7 = 0
0 + 5z = 24 + -7
5z = 24 + -7

Combine like terms: 24 + -7 = 17
5z = 17

Divide each side by '5'.
z = 3.4

Simplifying
z = 3.4

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