z-0.5z-5.9=-6.5(z-3.4)

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Solution for z-0.5z-5.9=-6.5(z-3.4) equation:


Simplifying
z + -0.5z + -5.9 = -6.5(z + -3.4)

Reorder the terms:
-5.9 + z + -0.5z = -6.5(z + -3.4)

Combine like terms: z + -0.5z = 0.5z
-5.9 + 0.5z = -6.5(z + -3.4)

Reorder the terms:
-5.9 + 0.5z = -6.5(-3.4 + z)
-5.9 + 0.5z = (-3.4 * -6.5 + z * -6.5)
-5.9 + 0.5z = (22.1 + -6.5z)

Solving
-5.9 + 0.5z = 22.1 + -6.5z

Solving for variable 'z'.

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

Add '6.5z' to each side of the equation.
-5.9 + 0.5z + 6.5z = 22.1 + -6.5z + 6.5z

Combine like terms: 0.5z + 6.5z = 7z
-5.9 + 7z = 22.1 + -6.5z + 6.5z

Combine like terms: -6.5z + 6.5z = 0.0
-5.9 + 7z = 22.1 + 0.0
-5.9 + 7z = 22.1

Add '5.9' to each side of the equation.
-5.9 + 5.9 + 7z = 22.1 + 5.9

Combine like terms: -5.9 + 5.9 = 0.0
0.0 + 7z = 22.1 + 5.9
7z = 22.1 + 5.9

Combine like terms: 22.1 + 5.9 = 28
7z = 28

Divide each side by '7'.
z = 4

Simplifying
z = 4

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