D-7*4=12

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Solution for D-7*4=12 equation: 


Simplifying
D + -7 * 4 = 12

Multiply -7 * 4
D + -28 = 12

Reorder the terms:
-28 + D = 12

Solving
-28 + D = 12

Solving for variable 'D'.

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

Add '28' to each side of the equation.
-28 + 28 + D = 12 + 28

Combine like terms: -28 + 28 = 0
0 + D = 12 + 28
D = 12 + 28

Combine like terms: 12 + 28 = 40
D = 40

Simplifying
D = 40

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