5d-7=2d-1

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Solution for 5d-7=2d-1 equation:


Simplifying
5d + -7 = 2d + -1

Reorder the terms:
-7 + 5d = 2d + -1

Reorder the terms:
-7 + 5d = -1 + 2d

Solving
-7 + 5d = -1 + 2d

Solving for variable 'd'.

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

Add '-2d' to each side of the equation.
-7 + 5d + -2d = -1 + 2d + -2d

Combine like terms: 5d + -2d = 3d
-7 + 3d = -1 + 2d + -2d

Combine like terms: 2d + -2d = 0
-7 + 3d = -1 + 0
-7 + 3d = -1

Add '7' to each side of the equation.
-7 + 7 + 3d = -1 + 7

Combine like terms: -7 + 7 = 0
0 + 3d = -1 + 7
3d = -1 + 7

Combine like terms: -1 + 7 = 6
3d = 6

Divide each side by '3'.
d = 2

Simplifying
d = 2

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