3d+2+70=90

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Solution for 3d+2+70=90 equation:


Simplifying
3d + 2 + 70 = 90

Reorder the terms:
2 + 70 + 3d = 90

Combine like terms: 2 + 70 = 72
72 + 3d = 90

Solving
72 + 3d = 90

Solving for variable 'd'.

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

Add '-72' to each side of the equation.
72 + -72 + 3d = 90 + -72

Combine like terms: 72 + -72 = 0
0 + 3d = 90 + -72
3d = 90 + -72

Combine like terms: 90 + -72 = 18
3d = 18

Divide each side by '3'.
d = 6

Simplifying
d = 6

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