6-(7z-1)=-8(-2z-4)+8

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Solution for 6-(7z-1)=-8(-2z-4)+8 equation:


Simplifying
6 + -1(7z + -1) = -8(-2z + -4) + 8

Reorder the terms:
6 + -1(-1 + 7z) = -8(-2z + -4) + 8
6 + (-1 * -1 + 7z * -1) = -8(-2z + -4) + 8
6 + (1 + -7z) = -8(-2z + -4) + 8

Combine like terms: 6 + 1 = 7
7 + -7z = -8(-2z + -4) + 8

Reorder the terms:
7 + -7z = -8(-4 + -2z) + 8
7 + -7z = (-4 * -8 + -2z * -8) + 8
7 + -7z = (32 + 16z) + 8

Reorder the terms:
7 + -7z = 32 + 8 + 16z

Combine like terms: 32 + 8 = 40
7 + -7z = 40 + 16z

Solving
7 + -7z = 40 + 16z

Solving for variable 'z'.

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

Add '-16z' to each side of the equation.
7 + -7z + -16z = 40 + 16z + -16z

Combine like terms: -7z + -16z = -23z
7 + -23z = 40 + 16z + -16z

Combine like terms: 16z + -16z = 0
7 + -23z = 40 + 0
7 + -23z = 40

Add '-7' to each side of the equation.
7 + -7 + -23z = 40 + -7

Combine like terms: 7 + -7 = 0
0 + -23z = 40 + -7
-23z = 40 + -7

Combine like terms: 40 + -7 = 33
-23z = 33

Divide each side by '-23'.
z = -1.434782609

Simplifying
z = -1.434782609

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