-2-3(4z-4)=-(z+7)+8

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Solution for -2-3(4z-4)=-(z+7)+8 equation:


Simplifying
-2 + -3(4z + -4) = -1(z + 7) + 8

Reorder the terms:
-2 + -3(-4 + 4z) = -1(z + 7) + 8
-2 + (-4 * -3 + 4z * -3) = -1(z + 7) + 8
-2 + (12 + -12z) = -1(z + 7) + 8

Combine like terms: -2 + 12 = 10
10 + -12z = -1(z + 7) + 8

Reorder the terms:
10 + -12z = -1(7 + z) + 8
10 + -12z = (7 * -1 + z * -1) + 8
10 + -12z = (-7 + -1z) + 8

Reorder the terms:
10 + -12z = -7 + 8 + -1z

Combine like terms: -7 + 8 = 1
10 + -12z = 1 + -1z

Solving
10 + -12z = 1 + -1z

Solving for variable 'z'.

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

Add 'z' to each side of the equation.
10 + -12z + z = 1 + -1z + z

Combine like terms: -12z + z = -11z
10 + -11z = 1 + -1z + z

Combine like terms: -1z + z = 0
10 + -11z = 1 + 0
10 + -11z = 1

Add '-10' to each side of the equation.
10 + -10 + -11z = 1 + -10

Combine like terms: 10 + -10 = 0
0 + -11z = 1 + -10
-11z = 1 + -10

Combine like terms: 1 + -10 = -9
-11z = -9

Divide each side by '-11'.
z = 0.8181818182

Simplifying
z = 0.8181818182

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