2(0.7d+1)=2(1.5d-2)

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Solution for 2(0.7d+1)=2(1.5d-2) equation:


Simplifying
2(0.7d + 1) = 2(1.5d + -2)

Reorder the terms:
2(1 + 0.7d) = 2(1.5d + -2)
(1 * 2 + 0.7d * 2) = 2(1.5d + -2)
(2 + 1.4d) = 2(1.5d + -2)

Reorder the terms:
2 + 1.4d = 2(-2 + 1.5d)
2 + 1.4d = (-2 * 2 + 1.5d * 2)
2 + 1.4d = (-4 + 3d)

Solving
2 + 1.4d = -4 + 3d

Solving for variable 'd'.

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

Add '-3d' to each side of the equation.
2 + 1.4d + -3d = -4 + 3d + -3d

Combine like terms: 1.4d + -3d = -1.6d
2 + -1.6d = -4 + 3d + -3d

Combine like terms: 3d + -3d = 0
2 + -1.6d = -4 + 0
2 + -1.6d = -4

Add '-2' to each side of the equation.
2 + -2 + -1.6d = -4 + -2

Combine like terms: 2 + -2 = 0
0 + -1.6d = -4 + -2
-1.6d = -4 + -2

Combine like terms: -4 + -2 = -6
-1.6d = -6

Divide each side by '-1.6'.
d = 3.75

Simplifying
d = 3.75

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