3d+27=10d+20

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Solution for 3d+27=10d+20 equation:


Simplifying
3d + 27 = 10d + 20

Reorder the terms:
27 + 3d = 10d + 20

Reorder the terms:
27 + 3d = 20 + 10d

Solving
27 + 3d = 20 + 10d

Solving for variable 'd'.

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

Add '-10d' to each side of the equation.
27 + 3d + -10d = 20 + 10d + -10d

Combine like terms: 3d + -10d = -7d
27 + -7d = 20 + 10d + -10d

Combine like terms: 10d + -10d = 0
27 + -7d = 20 + 0
27 + -7d = 20

Add '-27' to each side of the equation.
27 + -27 + -7d = 20 + -27

Combine like terms: 27 + -27 = 0
0 + -7d = 20 + -27
-7d = 20 + -27

Combine like terms: 20 + -27 = -7
-7d = -7

Divide each side by '-7'.
d = 1

Simplifying
d = 1

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