.5(4z+6)+6.6=.6(4z-4)

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Solution for .5(4z+6)+6.6=.6(4z-4) equation:


Simplifying
0.5(4z + 6) + 6.6 = 0.6(4z + -4)

Reorder the terms:
0.5(6 + 4z) + 6.6 = 0.6(4z + -4)
(6 * 0.5 + 4z * 0.5) + 6.6 = 0.6(4z + -4)
(3 + 2z) + 6.6 = 0.6(4z + -4)

Reorder the terms:
3 + 6.6 + 2z = 0.6(4z + -4)

Combine like terms: 3 + 6.6 = 9.6
9.6 + 2z = 0.6(4z + -4)

Reorder the terms:
9.6 + 2z = 0.6(-4 + 4z)
9.6 + 2z = (-4 * 0.6 + 4z * 0.6)
9.6 + 2z = (-2.4 + 2.4z)

Solving
9.6 + 2z = -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.
9.6 + 2z + -2.4z = -2.4 + 2.4z + -2.4z

Combine like terms: 2z + -2.4z = -0.4z
9.6 + -0.4z = -2.4 + 2.4z + -2.4z

Combine like terms: 2.4z + -2.4z = 0.0
9.6 + -0.4z = -2.4 + 0.0
9.6 + -0.4z = -2.4

Add '-9.6' to each side of the equation.
9.6 + -9.6 + -0.4z = -2.4 + -9.6

Combine like terms: 9.6 + -9.6 = 0.0
0.0 + -0.4z = -2.4 + -9.6
-0.4z = -2.4 + -9.6

Combine like terms: -2.4 + -9.6 = -12
-0.4z = -12

Divide each side by '-0.4'.
z = 30

Simplifying
z = 30

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