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 = 2
3d = 2

Divide each side by '3'.
d = 0.6666666667

Simplifying
d = 0.6666666667

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