8-.5z=.25z-7

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Solution for 8-.5z=.25z-7 equation:


Simplifying
8 + -0.5z = 0.25z + -7

Reorder the terms:
8 + -0.5z = -7 + 0.25z

Solving
8 + -0.5z = -7 + 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.
8 + -0.5z + -0.25z = -7 + 0.25z + -0.25z

Combine like terms: -0.5z + -0.25z = -0.75z
8 + -0.75z = -7 + 0.25z + -0.25z

Combine like terms: 0.25z + -0.25z = 0.00
8 + -0.75z = -7 + 0.00
8 + -0.75z = -7

Add '-8' to each side of the equation.
8 + -8 + -0.75z = -7 + -8

Combine like terms: 8 + -8 = 0
0 + -0.75z = -7 + -8
-0.75z = -7 + -8

Combine like terms: -7 + -8 = -15
-0.75z = -15

Divide each side by '-0.75'.
z = 20

Simplifying
z = 20

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