70+20+3d+2+3d+2+3d+2=180

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Solution for 70+20+3d+2+3d+2+3d+2=180 equation: 


Simplifying
70 + 20 + 3d + 2 + 3d + 2 + 3d + 2 = 180

Reorder the terms:
70 + 20 + 2 + 2 + 2 + 3d + 3d + 3d = 180

Combine like terms: 70 + 20 = 90
90 + 2 + 2 + 2 + 3d + 3d + 3d = 180

Combine like terms: 90 + 2 = 92
92 + 2 + 2 + 3d + 3d + 3d = 180

Combine like terms: 92 + 2 = 94
94 + 2 + 3d + 3d + 3d = 180

Combine like terms: 94 + 2 = 96
96 + 3d + 3d + 3d = 180

Combine like terms: 3d + 3d = 6d
96 + 6d + 3d = 180

Combine like terms: 6d + 3d = 9d
96 + 9d = 180

Solving
96 + 9d = 180

Solving for variable 'd'.

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

Add '-96' to each side of the equation.
96 + -96 + 9d = 180 + -96

Combine like terms: 96 + -96 = 0
0 + 9d = 180 + -96
9d = 180 + -96

Combine like terms: 180 + -96 = 84
9d = 84

Divide each side by '9'.
d = 9.333333333

Simplifying
d = 9.333333333

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