19-19d+19=-3(4d+19)+18d

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Solution for 19-19d+19=-3(4d+19)+18d equation:


Simplifying
19 + -19d + 19 = -3(4d + 19) + 18d

Reorder the terms:
19 + 19 + -19d = -3(4d + 19) + 18d

Combine like terms: 19 + 19 = 38
38 + -19d = -3(4d + 19) + 18d

Reorder the terms:
38 + -19d = -3(19 + 4d) + 18d
38 + -19d = (19 * -3 + 4d * -3) + 18d
38 + -19d = (-57 + -12d) + 18d

Combine like terms: -12d + 18d = 6d
38 + -19d = -57 + 6d

Solving
38 + -19d = -57 + 6d

Solving for variable 'd'.

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

Add '-6d' to each side of the equation.
38 + -19d + -6d = -57 + 6d + -6d

Combine like terms: -19d + -6d = -25d
38 + -25d = -57 + 6d + -6d

Combine like terms: 6d + -6d = 0
38 + -25d = -57 + 0
38 + -25d = -57

Add '-38' to each side of the equation.
38 + -38 + -25d = -57 + -38

Combine like terms: 38 + -38 = 0
0 + -25d = -57 + -38
-25d = -57 + -38

Combine like terms: -57 + -38 = -95
-25d = -95

Divide each side by '-25'.
d = 3.8

Simplifying
d = 3.8

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