.25(20z+10)+.5z-2.25=

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Solution for .25(20z+10)+.5z-2.25= equation:


Simplifying
0.25(20z + 10) + 0.5z + -2.25 = 0

Reorder the terms:
0.25(10 + 20z) + 0.5z + -2.25 = 0
(10 * 0.25 + 20z * 0.25) + 0.5z + -2.25 = 0
(2.5 + 5z) + 0.5z + -2.25 = 0

Reorder the terms:
2.5 + -2.25 + 5z + 0.5z = 0

Combine like terms: 2.5 + -2.25 = 0.25
0.25 + 5z + 0.5z = 0

Combine like terms: 5z + 0.5z = 5.5z
0.25 + 5.5z = 0

Solving
0.25 + 5.5z = 0

Solving for variable 'z'.

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

Add '-0.25' to each side of the equation.
0.25 + -0.25 + 5.5z = 0 + -0.25

Combine like terms: 0.25 + -0.25 = 0.00
0.00 + 5.5z = 0 + -0.25
5.5z = 0 + -0.25

Combine like terms: 0 + -0.25 = -0.25
5.5z = -0.25

Divide each side by '5.5'.
z = -0.04545454545

Simplifying
z = -0.04545454545

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