10d-2=7d-7.4

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Solution for 10d-2=7d-7.4 equation:


Simplifying
10d + -2 = 7d + -7.4

Reorder the terms:
-2 + 10d = 7d + -7.4

Reorder the terms:
-2 + 10d = -7.4 + 7d

Solving
-2 + 10d = -7.4 + 7d

Solving for variable 'd'.

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

Add '-7d' to each side of the equation.
-2 + 10d + -7d = -7.4 + 7d + -7d

Combine like terms: 10d + -7d = 3d
-2 + 3d = -7.4 + 7d + -7d

Combine like terms: 7d + -7d = 0
-2 + 3d = -7.4 + 0
-2 + 3d = -7.4

Add '2' to each side of the equation.
-2 + 2 + 3d = -7.4 + 2

Combine like terms: -2 + 2 = 0
0 + 3d = -7.4 + 2
3d = -7.4 + 2

Combine like terms: -7.4 + 2 = -5.4
3d = -5.4

Divide each side by '3'.
d = -1.8

Simplifying
d = -1.8

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