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

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


Simplifying
4z + -2 + -7z + 6 + -1(5z + 8) = 0

Reorder the terms:
4z + -2 + -7z + 6 + -1(8 + 5z) = 0
4z + -2 + -7z + 6 + (8 * -1 + 5z * -1) = 0
4z + -2 + -7z + 6 + (-8 + -5z) = 0

Reorder the terms:
-2 + 6 + -8 + 4z + -7z + -5z = 0

Combine like terms: -2 + 6 = 4
4 + -8 + 4z + -7z + -5z = 0

Combine like terms: 4 + -8 = -4
-4 + 4z + -7z + -5z = 0

Combine like terms: 4z + -7z = -3z
-4 + -3z + -5z = 0

Combine like terms: -3z + -5z = -8z
-4 + -8z = 0

Solving
-4 + -8z = 0

Solving for variable 'z'.

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

Add '4' to each side of the equation.
-4 + 4 + -8z = 0 + 4

Combine like terms: -4 + 4 = 0
0 + -8z = 0 + 4
-8z = 0 + 4

Combine like terms: 0 + 4 = 4
-8z = 4

Divide each side by '-8'.
z = -0.5

Simplifying
z = -0.5

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