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

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


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

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

Combine like terms: -3d + 7d = 4d
10 + 4d = -2 + 2d

Solving
10 + 4d = -2 + 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 + 4d + -2d = -2 + 2d + -2d

Combine like terms: 4d + -2d = 2d
10 + 2d = -2 + 2d + -2d

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

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

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

Combine like terms: -2 + -10 = -12
2d = -12

Divide each side by '2'.
d = -6

Simplifying
d = -6

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