1.2d+2=-4(d-1.2)

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Solution for 1.2d+2=-4(d-1.2) equation:


Simplifying
1.2d + 2 = -4(d + -1.2)

Reorder the terms:
2 + 1.2d = -4(d + -1.2)

Reorder the terms:
2 + 1.2d = -4(-1.2 + d)
2 + 1.2d = (-1.2 * -4 + d * -4)
2 + 1.2d = (4.8 + -4d)

Solving
2 + 1.2d = 4.8 + -4d

Solving for variable 'd'.

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

Add '4d' to each side of the equation.
2 + 1.2d + 4d = 4.8 + -4d + 4d

Combine like terms: 1.2d + 4d = 5.2d
2 + 5.2d = 4.8 + -4d + 4d

Combine like terms: -4d + 4d = 0
2 + 5.2d = 4.8 + 0
2 + 5.2d = 4.8

Add '-2' to each side of the equation.
2 + -2 + 5.2d = 4.8 + -2

Combine like terms: 2 + -2 = 0
0 + 5.2d = 4.8 + -2
5.2d = 4.8 + -2

Combine like terms: 4.8 + -2 = 2.8
5.2d = 2.8

Divide each side by '5.2'.
d = 0.5384615385

Simplifying
d = 0.5384615385

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