1.2d-0.5(4d-1)=-0.7(d-2)

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Solution for 1.2d-0.5(4d-1)=-0.7(d-2) equation:


Simplifying
1.2d + -0.5(4d + -1) = -0.7(d + -2)

Reorder the terms:
1.2d + -0.5(-1 + 4d) = -0.7(d + -2)
1.2d + (-1 * -0.5 + 4d * -0.5) = -0.7(d + -2)
1.2d + (0.5 + -2d) = -0.7(d + -2)

Reorder the terms:
0.5 + 1.2d + -2d = -0.7(d + -2)

Combine like terms: 1.2d + -2d = -0.8d
0.5 + -0.8d = -0.7(d + -2)

Reorder the terms:
0.5 + -0.8d = -0.7(-2 + d)
0.5 + -0.8d = (-2 * -0.7 + d * -0.7)
0.5 + -0.8d = (1.4 + -0.7d)

Solving
0.5 + -0.8d = 1.4 + -0.7d

Solving for variable 'd'.

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

Add '0.7d' to each side of the equation.
0.5 + -0.8d + 0.7d = 1.4 + -0.7d + 0.7d

Combine like terms: -0.8d + 0.7d = -0.1d
0.5 + -0.1d = 1.4 + -0.7d + 0.7d

Combine like terms: -0.7d + 0.7d = 0.0
0.5 + -0.1d = 1.4 + 0.0
0.5 + -0.1d = 1.4

Add '-0.5' to each side of the equation.
0.5 + -0.5 + -0.1d = 1.4 + -0.5

Combine like terms: 0.5 + -0.5 = 0.0
0.0 + -0.1d = 1.4 + -0.5
-0.1d = 1.4 + -0.5

Combine like terms: 1.4 + -0.5 = 0.9
-0.1d = 0.9

Divide each side by '-0.1'.
d = -9

Simplifying
d = -9

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