z+6.5z-4.1=2.8(z-6.5)

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Solution for z+6.5z-4.1=2.8(z-6.5) equation:


Simplifying
z + 6.5z + -4.1 = 2.8(z + -6.5)

Reorder the terms:
-4.1 + z + 6.5z = 2.8(z + -6.5)

Combine like terms: z + 6.5z = 7.5z
-4.1 + 7.5z = 2.8(z + -6.5)

Reorder the terms:
-4.1 + 7.5z = 2.8(-6.5 + z)
-4.1 + 7.5z = (-6.5 * 2.8 + z * 2.8)
-4.1 + 7.5z = (-18.2 + 2.8z)

Solving
-4.1 + 7.5z = -18.2 + 2.8z

Solving for variable 'z'.

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

Add '-2.8z' to each side of the equation.
-4.1 + 7.5z + -2.8z = -18.2 + 2.8z + -2.8z

Combine like terms: 7.5z + -2.8z = 4.7z
-4.1 + 4.7z = -18.2 + 2.8z + -2.8z

Combine like terms: 2.8z + -2.8z = 0.0
-4.1 + 4.7z = -18.2 + 0.0
-4.1 + 4.7z = -18.2

Add '4.1' to each side of the equation.
-4.1 + 4.1 + 4.7z = -18.2 + 4.1

Combine like terms: -4.1 + 4.1 = 0.0
0.0 + 4.7z = -18.2 + 4.1
4.7z = -18.2 + 4.1

Combine like terms: -18.2 + 4.1 = -14.1
4.7z = -14.1

Divide each side by '4.7'.
z = -3

Simplifying
z = -3

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