7(u+3)-2u=-19

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Solution for 7(u+3)-2u=-19 equation:


Simplifying
7(u + 3) + -2u = -19

Reorder the terms:
7(3 + u) + -2u = -19
(3 * 7 + u * 7) + -2u = -19
(21 + 7u) + -2u = -19

Combine like terms: 7u + -2u = 5u
21 + 5u = -19

Solving
21 + 5u = -19

Solving for variable 'u'.

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

Add '-21' to each side of the equation.
21 + -21 + 5u = -19 + -21

Combine like terms: 21 + -21 = 0
0 + 5u = -19 + -21
5u = -19 + -21

Combine like terms: -19 + -21 = -40
5u = -40

Divide each side by '5'.
u = -8

Simplifying
u = -8

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