7u+2(u+5)=19

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Solution for 7u+2(u+5)=19 equation:


Simplifying
7u + 2(u + 5) = 19

Reorder the terms:
7u + 2(5 + u) = 19
7u + (5 * 2 + u * 2) = 19
7u + (10 + 2u) = 19

Reorder the terms:
10 + 7u + 2u = 19

Combine like terms: 7u + 2u = 9u
10 + 9u = 19

Solving
10 + 9u = 19

Solving for variable 'u'.

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

Add '-10' to each side of the equation.
10 + -10 + 9u = 19 + -10

Combine like terms: 10 + -10 = 0
0 + 9u = 19 + -10
9u = 19 + -10

Combine like terms: 19 + -10 = 9
9u = 9

Divide each side by '9'.
u = 1

Simplifying
u = 1

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