5d+2=7d+7

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Solution for 5d+2=7d+7 equation:


Simplifying
5d + 2 = 7d + 7

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

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

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

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

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

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

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

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

Divide each side by '-2'.
d = -2.5

Simplifying
d = -2.5

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