D+(0.6)(2)=0.9(D+2)

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Solution for D+(0.6)(2)=0.9(D+2) equation: 


Simplifying
D + (0.6)(2) = 0.9(D + 2)

Multiply 0.6 * 2
D + 1.2 = 0.9(D + 2)

Reorder the terms:
1.2 + D = 0.9(D + 2)

Reorder the terms:
1.2 + D = 0.9(2 + D)
1.2 + D = (2 * 0.9 + D * 0.9)
1.2 + D = (1.8 + 0.9D)

Solving
1.2 + D = 1.8 + 0.9D

Solving for variable 'D'.

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

Add '-0.9D' to each side of the equation.
1.2 + D + -0.9D = 1.8 + 0.9D + -0.9D

Combine like terms: D + -0.9D = 0.1D
1.2 + 0.1D = 1.8 + 0.9D + -0.9D

Combine like terms: 0.9D + -0.9D = 0.0
1.2 + 0.1D = 1.8 + 0.0
1.2 + 0.1D = 1.8

Add '-1.2' to each side of the equation.
1.2 + -1.2 + 0.1D = 1.8 + -1.2

Combine like terms: 1.2 + -1.2 = 0.0
0.0 + 0.1D = 1.8 + -1.2
0.1D = 1.8 + -1.2

Combine like terms: 1.8 + -1.2 = 0.6
0.1D = 0.6

Divide each side by '0.1'.
D = 6

Simplifying
D = 6

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