7u+10(-3+7u)=

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Solution for 7u+10(-3+7u)= equation:


Simplifying
7u + 10(-3 + 7u) = 0
7u + (-3 * 10 + 7u * 10) = 0
7u + (-30 + 70u) = 0

Reorder the terms:
-30 + 7u + 70u = 0

Combine like terms: 7u + 70u = 77u
-30 + 77u = 0

Solving
-30 + 77u = 0

Solving for variable 'u'.

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

Add '30' to each side of the equation.
-30 + 30 + 77u = 0 + 30

Combine like terms: -30 + 30 = 0
0 + 77u = 0 + 30
77u = 0 + 30

Combine like terms: 0 + 30 = 30
77u = 30

Divide each side by '77'.
u = 0.3896103896

Simplifying
u = 0.3896103896

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