-7=5+-4d

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Solution for -7=5+-4d equation:


Simplifying
-7 = 5 + -4d

Solving
-7 = 5 + -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.
-7 + 4d = 5 + -4d + 4d

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

Add '7' to each side of the equation.
-7 + 7 + 4d = 5 + 7

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

Combine like terms: 5 + 7 = 12
4d = 12

Divide each side by '4'.
d = 3

Simplifying
d = 3

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