9d+2=4d+7

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Solution for 9d+2=4d+7 equation:


Simplifying
9d + 2 = 4d + 7

Reorder the terms:
2 + 9d = 4d + 7

Reorder the terms:
2 + 9d = 7 + 4d

Solving
2 + 9d = 7 + 4d

Solving for variable 'd'.

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

Add '-4d' to each side of the equation.
2 + 9d + -4d = 7 + 4d + -4d

Combine like terms: 9d + -4d = 5d
2 + 5d = 7 + 4d + -4d

Combine like terms: 4d + -4d = 0
2 + 5d = 7 + 0
2 + 5d = 7

Add '-2' to each side of the equation.
2 + -2 + 5d = 7 + -2

Combine like terms: 2 + -2 = 0
0 + 5d = 7 + -2
5d = 7 + -2

Combine like terms: 7 + -2 = 5
5d = 5

Divide each side by '5'.
d = 1

Simplifying
d = 1

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