2(4u-7)=66

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Solution for 2(4u-7)=66 equation: 


Simplifying
2(4u + -7) = 66

Reorder the terms:
2(-7 + 4u) = 66
(-7 * 2 + 4u * 2) = 66
(-14 + 8u) = 66

Solving
-14 + 8u = 66

Solving for variable 'u'.

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

Add '14' to each side of the equation.
-14 + 14 + 8u = 66 + 14

Combine like terms: -14 + 14 = 0
0 + 8u = 66 + 14
8u = 66 + 14

Combine like terms: 66 + 14 = 80
8u = 80

Divide each side by '8'.
u = 10

Simplifying
u = 10

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