7d-2=4(d+1)

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Solution for 7d-2=4(d+1) equation:


Simplifying
7d + -2 = 4(d + 1)

Reorder the terms:
-2 + 7d = 4(d + 1)

Reorder the terms:
-2 + 7d = 4(1 + d)
-2 + 7d = (1 * 4 + d * 4)
-2 + 7d = (4 + 4d)

Solving
-2 + 7d = 4 + 4d

Solving for variable 'd'.

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

Add '-4d' to each side of the equation.
-2 + 7d + -4d = 4 + 4d + -4d

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

Combine like terms: 4d + -4d = 0
-2 + 3d = 4 + 0
-2 + 3d = 4

Add '2' to each side of the equation.
-2 + 2 + 3d = 4 + 2

Combine like terms: -2 + 2 = 0
0 + 3d = 4 + 2
3d = 4 + 2

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

Divide each side by '3'.
d = 2

Simplifying
d = 2

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