0.3d+2.7=1.1d-6.9

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Solution for 0.3d+2.7=1.1d-6.9 equation: 


Simplifying
0.3d + 2.7 = 1.1d + -6.9

Reorder the terms:
2.7 + 0.3d = 1.1d + -6.9

Reorder the terms:
2.7 + 0.3d = -6.9 + 1.1d

Solving
2.7 + 0.3d = -6.9 + 1.1d

Solving for variable 'd'.

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

Add '-1.1d' to each side of the equation.
2.7 + 0.3d + -1.1d = -6.9 + 1.1d + -1.1d

Combine like terms: 0.3d + -1.1d = -0.8d
2.7 + -0.8d = -6.9 + 1.1d + -1.1d

Combine like terms: 1.1d + -1.1d = 0.0
2.7 + -0.8d = -6.9 + 0.0
2.7 + -0.8d = -6.9

Add '-2.7' to each side of the equation.
2.7 + -2.7 + -0.8d = -6.9 + -2.7

Combine like terms: 2.7 + -2.7 = 0.0
0.0 + -0.8d = -6.9 + -2.7
-0.8d = -6.9 + -2.7

Combine like terms: -6.9 + -2.7 = -9.6
-0.8d = -9.6

Divide each side by '-0.8'.
d = 12

Simplifying
d = 12

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