7=-2u-19

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Solution for 7=-2u-19 equation:


Simplifying
7 = -2u + -19

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

Solving
7 = -19 + -2u

Solving for variable 'u'.

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

Add '2u' to each side of the equation.
7 + 2u = -19 + -2u + 2u

Combine like terms: -2u + 2u = 0
7 + 2u = -19 + 0
7 + 2u = -19

Add '-7' to each side of the equation.
7 + -7 + 2u = -19 + -7

Combine like terms: 7 + -7 = 0
0 + 2u = -19 + -7
2u = -19 + -7

Combine like terms: -19 + -7 = -26
2u = -26

Divide each side by '2'.
u = -13

Simplifying
u = -13

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