4d-3=7d-9

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Solution for 4d-3=7d-9 equation:


Simplifying
4d + -3 = 7d + -9

Reorder the terms:
-3 + 4d = 7d + -9

Reorder the terms:
-3 + 4d = -9 + 7d

Solving
-3 + 4d = -9 + 7d

Solving for variable 'd'.

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

Add '-7d' to each side of the equation.
-3 + 4d + -7d = -9 + 7d + -7d

Combine like terms: 4d + -7d = -3d
-3 + -3d = -9 + 7d + -7d

Combine like terms: 7d + -7d = 0
-3 + -3d = -9 + 0
-3 + -3d = -9

Add '3' to each side of the equation.
-3 + 3 + -3d = -9 + 3

Combine like terms: -3 + 3 = 0
0 + -3d = -9 + 3
-3d = -9 + 3

Combine like terms: -9 + 3 = -6
-3d = -6

Divide each side by '-3'.
d = 2

Simplifying
d = 2

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