7-3(6+u)-2u=67

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Solution for 7-3(6+u)-2u=67 equation: 


Simplifying
7 + -3(6 + u) + -2u = 67
7 + (6 * -3 + u * -3) + -2u = 67
7 + (-18 + -3u) + -2u = 67

Combine like terms: 7 + -18 = -11
-11 + -3u + -2u = 67

Combine like terms: -3u + -2u = -5u
-11 + -5u = 67

Solving
-11 + -5u = 67

Solving for variable 'u'.

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

Add '11' to each side of the equation.
-11 + 11 + -5u = 67 + 11

Combine like terms: -11 + 11 = 0
0 + -5u = 67 + 11
-5u = 67 + 11

Combine like terms: 67 + 11 = 78
-5u = 78

Divide each side by '-5'.
u = -15.6

Simplifying
u = -15.6

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