10d+2=8d+20

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Solution for 10d+2=8d+20 equation:


Simplifying
10d + 2 = 8d + 20

Reorder the terms:
2 + 10d = 8d + 20

Reorder the terms:
2 + 10d = 20 + 8d

Solving
2 + 10d = 20 + 8d

Solving for variable 'd'.

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

Add '-8d' to each side of the equation.
2 + 10d + -8d = 20 + 8d + -8d

Combine like terms: 10d + -8d = 2d
2 + 2d = 20 + 8d + -8d

Combine like terms: 8d + -8d = 0
2 + 2d = 20 + 0
2 + 2d = 20

Add '-2' to each side of the equation.
2 + -2 + 2d = 20 + -2

Combine like terms: 2 + -2 = 0
0 + 2d = 20 + -2
2d = 20 + -2

Combine like terms: 20 + -2 = 18
2d = 18

Divide each side by '2'.
d = 9

Simplifying
d = 9

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