8-0.4(d-16)=0.7(3d-16)

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Solution for 8-0.4(d-16)=0.7(3d-16) equation:


Simplifying
8 + -0.4(d + -16) = 0.7(3d + -16)

Reorder the terms:
8 + -0.4(-16 + d) = 0.7(3d + -16)
8 + (-16 * -0.4 + d * -0.4) = 0.7(3d + -16)
8 + (6.4 + -0.4d) = 0.7(3d + -16)

Combine like terms: 8 + 6.4 = 14.4
14.4 + -0.4d = 0.7(3d + -16)

Reorder the terms:
14.4 + -0.4d = 0.7(-16 + 3d)
14.4 + -0.4d = (-16 * 0.7 + 3d * 0.7)
14.4 + -0.4d = (-11.2 + 2.1d)

Solving
14.4 + -0.4d = -11.2 + 2.1d

Solving for variable 'd'.

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

Add '-2.1d' to each side of the equation.
14.4 + -0.4d + -2.1d = -11.2 + 2.1d + -2.1d

Combine like terms: -0.4d + -2.1d = -2.5d
14.4 + -2.5d = -11.2 + 2.1d + -2.1d

Combine like terms: 2.1d + -2.1d = 0.0
14.4 + -2.5d = -11.2 + 0.0
14.4 + -2.5d = -11.2

Add '-14.4' to each side of the equation.
14.4 + -14.4 + -2.5d = -11.2 + -14.4

Combine like terms: 14.4 + -14.4 = 0.0
0.0 + -2.5d = -11.2 + -14.4
-2.5d = -11.2 + -14.4

Combine like terms: -11.2 + -14.4 = -25.6
-2.5d = -25.6

Divide each side by '-2.5'.
d = 10.24

Simplifying
d = 10.24

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