z-0.9z-2=6.5(z+5.6)

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Solution for z-0.9z-2=6.5(z+5.6) equation:


Simplifying
z + -0.9z + -2 = 6.5(z + 5.6)

Reorder the terms:
-2 + z + -0.9z = 6.5(z + 5.6)

Combine like terms: z + -0.9z = 0.1z
-2 + 0.1z = 6.5(z + 5.6)

Reorder the terms:
-2 + 0.1z = 6.5(5.6 + z)
-2 + 0.1z = (5.6 * 6.5 + z * 6.5)
-2 + 0.1z = (36.4 + 6.5z)

Solving
-2 + 0.1z = 36.4 + 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.
-2 + 0.1z + -6.5z = 36.4 + 6.5z + -6.5z

Combine like terms: 0.1z + -6.5z = -6.4z
-2 + -6.4z = 36.4 + 6.5z + -6.5z

Combine like terms: 6.5z + -6.5z = 0.0
-2 + -6.4z = 36.4 + 0.0
-2 + -6.4z = 36.4

Add '2' to each side of the equation.
-2 + 2 + -6.4z = 36.4 + 2

Combine like terms: -2 + 2 = 0
0 + -6.4z = 36.4 + 2
-6.4z = 36.4 + 2

Combine like terms: 36.4 + 2 = 38.4
-6.4z = 38.4

Divide each side by '-6.4'.
z = -6

Simplifying
z = -6

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