4(d-15)=12

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Solution for 4(d-15)=12 equation: 


Simplifying
4(d + -15) = 12

Reorder the terms:
4(-15 + d) = 12
(-15 * 4 + d * 4) = 12
(-60 + 4d) = 12

Solving
-60 + 4d = 12

Solving for variable 'd'.

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

Add '60' to each side of the equation.
-60 + 60 + 4d = 12 + 60

Combine like terms: -60 + 60 = 0
0 + 4d = 12 + 60
4d = 12 + 60

Combine like terms: 12 + 60 = 72
4d = 72

Divide each side by '4'.
d = 18

Simplifying
d = 18

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