.75z-1=.25(z+8)

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Solution for .75z-1=.25(z+8) equation:


Simplifying
0.75z + -1 = 0.25(z + 8)

Reorder the terms:
-1 + 0.75z = 0.25(z + 8)

Reorder the terms:
-1 + 0.75z = 0.25(8 + z)
-1 + 0.75z = (8 * 0.25 + z * 0.25)
-1 + 0.75z = (2 + 0.25z)

Solving
-1 + 0.75z = 2 + 0.25z

Solving for variable 'z'.

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

Add '-0.25z' to each side of the equation.
-1 + 0.75z + -0.25z = 2 + 0.25z + -0.25z

Combine like terms: 0.75z + -0.25z = 0.5z
-1 + 0.5z = 2 + 0.25z + -0.25z

Combine like terms: 0.25z + -0.25z = 0.00
-1 + 0.5z = 2 + 0.00
-1 + 0.5z = 2

Add '1' to each side of the equation.
-1 + 1 + 0.5z = 2 + 1

Combine like terms: -1 + 1 = 0
0 + 0.5z = 2 + 1
0.5z = 2 + 1

Combine like terms: 2 + 1 = 3
0.5z = 3

Divide each side by '0.5'.
z = 6

Simplifying
z = 6

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