3d-10=2d-7

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Solution for 3d-10=2d-7 equation:


Simplifying
3d + -10 = 2d + -7

Reorder the terms:
-10 + 3d = 2d + -7

Reorder the terms:
-10 + 3d = -7 + 2d

Solving
-10 + 3d = -7 + 2d

Solving for variable 'd'.

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

Add '-2d' to each side of the equation.
-10 + 3d + -2d = -7 + 2d + -2d

Combine like terms: 3d + -2d = 1d
-10 + 1d = -7 + 2d + -2d

Combine like terms: 2d + -2d = 0
-10 + 1d = -7 + 0
-10 + 1d = -7

Add '10' to each side of the equation.
-10 + 10 + 1d = -7 + 10

Combine like terms: -10 + 10 = 0
0 + 1d = -7 + 10
1d = -7 + 10

Combine like terms: -7 + 10 = 3
1d = 3

Divide each side by '1'.
d = 3

Simplifying
d = 3

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