7d+d-4d+3=6d

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Solution for 7d+d-4d+3=6d equation:


Simplifying
7d + d + -4d + 3 = 6d

Reorder the terms:
3 + 7d + d + -4d = 6d

Combine like terms: 7d + d = 8d
3 + 8d + -4d = 6d

Combine like terms: 8d + -4d = 4d
3 + 4d = 6d

Solving
3 + 4d = 6d

Solving for variable 'd'.

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

Add '-6d' to each side of the equation.
3 + 4d + -6d = 6d + -6d

Combine like terms: 4d + -6d = -2d
3 + -2d = 6d + -6d

Combine like terms: 6d + -6d = 0
3 + -2d = 0

Add '-3' to each side of the equation.
3 + -3 + -2d = 0 + -3

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

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

Divide each side by '-2'.
d = 1.5

Simplifying
d = 1.5

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