0.4(4z+5)+11.6=0.6(4z-4)

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Solution for 0.4(4z+5)+11.6=0.6(4z-4) equation:


Simplifying
0.4(4z + 5) + 11.6 = 0.6(4z + -4)

Reorder the terms:
0.4(5 + 4z) + 11.6 = 0.6(4z + -4)
(5 * 0.4 + 4z * 0.4) + 11.6 = 0.6(4z + -4)
(2 + 1.6z) + 11.6 = 0.6(4z + -4)

Reorder the terms:
2 + 11.6 + 1.6z = 0.6(4z + -4)

Combine like terms: 2 + 11.6 = 13.6
13.6 + 1.6z = 0.6(4z + -4)

Reorder the terms:
13.6 + 1.6z = 0.6(-4 + 4z)
13.6 + 1.6z = (-4 * 0.6 + 4z * 0.6)
13.6 + 1.6z = (-2.4 + 2.4z)

Solving
13.6 + 1.6z = -2.4 + 2.4z

Solving for variable 'z'.

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

Add '-2.4z' to each side of the equation.
13.6 + 1.6z + -2.4z = -2.4 + 2.4z + -2.4z

Combine like terms: 1.6z + -2.4z = -0.8z
13.6 + -0.8z = -2.4 + 2.4z + -2.4z

Combine like terms: 2.4z + -2.4z = 0.0
13.6 + -0.8z = -2.4 + 0.0
13.6 + -0.8z = -2.4

Add '-13.6' to each side of the equation.
13.6 + -13.6 + -0.8z = -2.4 + -13.6

Combine like terms: 13.6 + -13.6 = 0.0
0.0 + -0.8z = -2.4 + -13.6
-0.8z = -2.4 + -13.6

Combine like terms: -2.4 + -13.6 = -16
-0.8z = -16

Divide each side by '-0.8'.
z = 20

Simplifying
z = 20

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