8+4(-5z+6)=-6(2z-8)-7

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Solution for 8+4(-5z+6)=-6(2z-8)-7 equation:


Simplifying
8 + 4(-5z + 6) = -6(2z + -8) + -7

Reorder the terms:
8 + 4(6 + -5z) = -6(2z + -8) + -7
8 + (6 * 4 + -5z * 4) = -6(2z + -8) + -7
8 + (24 + -20z) = -6(2z + -8) + -7

Combine like terms: 8 + 24 = 32
32 + -20z = -6(2z + -8) + -7

Reorder the terms:
32 + -20z = -6(-8 + 2z) + -7
32 + -20z = (-8 * -6 + 2z * -6) + -7
32 + -20z = (48 + -12z) + -7

Reorder the terms:
32 + -20z = 48 + -7 + -12z

Combine like terms: 48 + -7 = 41
32 + -20z = 41 + -12z

Solving
32 + -20z = 41 + -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.
32 + -20z + 12z = 41 + -12z + 12z

Combine like terms: -20z + 12z = -8z
32 + -8z = 41 + -12z + 12z

Combine like terms: -12z + 12z = 0
32 + -8z = 41 + 0
32 + -8z = 41

Add '-32' to each side of the equation.
32 + -32 + -8z = 41 + -32

Combine like terms: 32 + -32 = 0
0 + -8z = 41 + -32
-8z = 41 + -32

Combine like terms: 41 + -32 = 9
-8z = 9

Divide each side by '-8'.
z = -1.125

Simplifying
z = -1.125

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