7d+1=2d+11

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Solution for 7d+1=2d+11 equation:


Simplifying
7d + 1 = 2d + 11

Reorder the terms:
1 + 7d = 2d + 11

Reorder the terms:
1 + 7d = 11 + 2d

Solving
1 + 7d = 11 + 2d

Solving for variable 'd'.

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

Add '-2d' to each side of the equation.
1 + 7d + -2d = 11 + 2d + -2d

Combine like terms: 7d + -2d = 5d
1 + 5d = 11 + 2d + -2d

Combine like terms: 2d + -2d = 0
1 + 5d = 11 + 0
1 + 5d = 11

Add '-1' to each side of the equation.
1 + -1 + 5d = 11 + -1

Combine like terms: 1 + -1 = 0
0 + 5d = 11 + -1
5d = 11 + -1

Combine like terms: 11 + -1 = 10
5d = 10

Divide each side by '5'.
d = 2

Simplifying
d = 2

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