2.1d+18=2.16(d+18)

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Solution for 2.1d+18=2.16(d+18) equation:


Simplifying
2.1d + 18 = 2.16(d + 18)

Reorder the terms:
18 + 2.1d = 2.16(d + 18)

Reorder the terms:
18 + 2.1d = 2.16(18 + d)
18 + 2.1d = (18 * 2.16 + d * 2.16)
18 + 2.1d = (38.88 + 2.16d)

Solving
18 + 2.1d = 38.88 + 2.16d

Solving for variable 'd'.

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

Add '-2.16d' to each side of the equation.
18 + 2.1d + -2.16d = 38.88 + 2.16d + -2.16d

Combine like terms: 2.1d + -2.16d = -0.06d
18 + -0.06d = 38.88 + 2.16d + -2.16d

Combine like terms: 2.16d + -2.16d = 0.00
18 + -0.06d = 38.88 + 0.00
18 + -0.06d = 38.88

Add '-18' to each side of the equation.
18 + -18 + -0.06d = 38.88 + -18

Combine like terms: 18 + -18 = 0
0 + -0.06d = 38.88 + -18
-0.06d = 38.88 + -18

Combine like terms: 38.88 + -18 = 20.88
-0.06d = 20.88

Divide each side by '-0.06'.
d = -348

Simplifying
d = -348

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