-80=7(d-5)-3

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Solution for -80=7(d-5)-3 equation:


Simplifying
-80 = 7(d + -5) + -3

Reorder the terms:
-80 = 7(-5 + d) + -3
-80 = (-5 * 7 + d * 7) + -3
-80 = (-35 + 7d) + -3

Reorder the terms:
-80 = -35 + -3 + 7d

Combine like terms: -35 + -3 = -38
-80 = -38 + 7d

Solving
-80 = -38 + 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.
-80 + -7d = -38 + 7d + -7d

Combine like terms: 7d + -7d = 0
-80 + -7d = -38 + 0
-80 + -7d = -38

Add '80' to each side of the equation.
-80 + 80 + -7d = -38 + 80

Combine like terms: -80 + 80 = 0
0 + -7d = -38 + 80
-7d = -38 + 80

Combine like terms: -38 + 80 = 42
-7d = 42

Divide each side by '-7'.
d = -6

Simplifying
d = -6

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