d-11=3d-7

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Solution for d-11=3d-7 equation:


Simplifying
d + -11 = 3d + -7

Reorder the terms:
-11 + d = 3d + -7

Reorder the terms:
-11 + d = -7 + 3d

Solving
-11 + d = -7 + 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.
-11 + d + -3d = -7 + 3d + -3d

Combine like terms: d + -3d = -2d
-11 + -2d = -7 + 3d + -3d

Combine like terms: 3d + -3d = 0
-11 + -2d = -7 + 0
-11 + -2d = -7

Add '11' to each side of the equation.
-11 + 11 + -2d = -7 + 11

Combine like terms: -11 + 11 = 0
0 + -2d = -7 + 11
-2d = -7 + 11

Combine like terms: -7 + 11 = 4
-2d = 4

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

Simplifying
d = -2

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