-7+d-6+2d=

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Solution for -7+d-6+2d= equation:


Simplifying
-7 + d + -6 + 2d = 0

Reorder the terms:
-7 + -6 + d + 2d = 0

Combine like terms: -7 + -6 = -13
-13 + d + 2d = 0

Combine like terms: d + 2d = 3d
-13 + 3d = 0

Solving
-13 + 3d = 0

Solving for variable 'd'.

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

Add '13' to each side of the equation.
-13 + 13 + 3d = 0 + 13

Combine like terms: -13 + 13 = 0
0 + 3d = 0 + 13
3d = 0 + 13

Combine like terms: 0 + 13 = 13
3d = 13

Divide each side by '3'.
d = 4.333333333

Simplifying
d = 4.333333333

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