3(4d-10)=90

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Solution for 3(4d-10)=90 equation:


Simplifying
3(4d + -10) = 90

Reorder the terms:
3(-10 + 4d) = 90
(-10 * 3 + 4d * 3) = 90
(-30 + 12d) = 90

Solving
-30 + 12d = 90

Solving for variable 'd'.

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

Add '30' to each side of the equation.
-30 + 30 + 12d = 90 + 30

Combine like terms: -30 + 30 = 0
0 + 12d = 90 + 30
12d = 90 + 30

Combine like terms: 90 + 30 = 120
12d = 120

Divide each side by '12'.
d = 10

Simplifying
d = 10

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