d+7=9(4d)

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Solution for d+7=9(4d) equation:


Simplifying
d + 7 = 9(4d)

Reorder the terms:
7 + d = 9(4d)

Remove parenthesis around (4d)
7 + d = 9 * 4d

Multiply 9 * 4
7 + d = 36d

Solving
7 + d = 36d

Solving for variable 'd'.

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

Add '-36d' to each side of the equation.
7 + d + -36d = 36d + -36d

Combine like terms: d + -36d = -35d
7 + -35d = 36d + -36d

Combine like terms: 36d + -36d = 0
7 + -35d = 0

Add '-7' to each side of the equation.
7 + -7 + -35d = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -35d = 0 + -7
-35d = 0 + -7

Combine like terms: 0 + -7 = -7
-35d = -7

Divide each side by '-35'.
d = 0.2

Simplifying
d = 0.2

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