4z-8(z+1)=38

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Solution for 4z-8(z+1)=38 equation:


Simplifying
4z + -8(z + 1) = 38

Reorder the terms:
4z + -8(1 + z) = 38
4z + (1 * -8 + z * -8) = 38
4z + (-8 + -8z) = 38

Reorder the terms:
-8 + 4z + -8z = 38

Combine like terms: 4z + -8z = -4z
-8 + -4z = 38

Solving
-8 + -4z = 38

Solving for variable 'z'.

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

Add '8' to each side of the equation.
-8 + 8 + -4z = 38 + 8

Combine like terms: -8 + 8 = 0
0 + -4z = 38 + 8
-4z = 38 + 8

Combine like terms: 38 + 8 = 46
-4z = 46

Divide each side by '-4'.
z = -11.5

Simplifying
z = -11.5

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