5z+7=(6z-2)-4(2z-3)

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Solution for 5z+7=(6z-2)-4(2z-3) equation:


Simplifying
5z + 7 = (6z + -2) + -4(2z + -3)

Reorder the terms:
7 + 5z = (6z + -2) + -4(2z + -3)

Reorder the terms:
7 + 5z = (-2 + 6z) + -4(2z + -3)

Remove parenthesis around (-2 + 6z)
7 + 5z = -2 + 6z + -4(2z + -3)

Reorder the terms:
7 + 5z = -2 + 6z + -4(-3 + 2z)
7 + 5z = -2 + 6z + (-3 * -4 + 2z * -4)
7 + 5z = -2 + 6z + (12 + -8z)

Reorder the terms:
7 + 5z = -2 + 12 + 6z + -8z

Combine like terms: -2 + 12 = 10
7 + 5z = 10 + 6z + -8z

Combine like terms: 6z + -8z = -2z
7 + 5z = 10 + -2z

Solving
7 + 5z = 10 + -2z

Solving for variable 'z'.

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

Add '2z' to each side of the equation.
7 + 5z + 2z = 10 + -2z + 2z

Combine like terms: 5z + 2z = 7z
7 + 7z = 10 + -2z + 2z

Combine like terms: -2z + 2z = 0
7 + 7z = 10 + 0
7 + 7z = 10

Add '-7' to each side of the equation.
7 + -7 + 7z = 10 + -7

Combine like terms: 7 + -7 = 0
0 + 7z = 10 + -7
7z = 10 + -7

Combine like terms: 10 + -7 = 3
7z = 3

Divide each side by '7'.
z = 0.4285714286

Simplifying
z = 0.4285714286

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