z+1.8z-2.2=5(z-6.6)

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Solution for z+1.8z-2.2=5(z-6.6) equation:


Simplifying
z + 1.8z + -2.2 = 5(z + -6.6)

Reorder the terms:
-2.2 + z + 1.8z = 5(z + -6.6)

Combine like terms: z + 1.8z = 2.8z
-2.2 + 2.8z = 5(z + -6.6)

Reorder the terms:
-2.2 + 2.8z = 5(-6.6 + z)
-2.2 + 2.8z = (-6.6 * 5 + z * 5)
-2.2 + 2.8z = (-33 + 5z)

Solving
-2.2 + 2.8z = -33 + 5z

Solving for variable 'z'.

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

Add '-5z' to each side of the equation.
-2.2 + 2.8z + -5z = -33 + 5z + -5z

Combine like terms: 2.8z + -5z = -2.2z
-2.2 + -2.2z = -33 + 5z + -5z

Combine like terms: 5z + -5z = 0
-2.2 + -2.2z = -33 + 0
-2.2 + -2.2z = -33

Add '2.2' to each side of the equation.
-2.2 + 2.2 + -2.2z = -33 + 2.2

Combine like terms: -2.2 + 2.2 = 0.0
0.0 + -2.2z = -33 + 2.2
-2.2z = -33 + 2.2

Combine like terms: -33 + 2.2 = -30.8
-2.2z = -30.8

Divide each side by '-2.2'.
z = 14

Simplifying
z = 14

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