2(u-2)+7u=-13

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Solution for 2(u-2)+7u=-13 equation: 


Simplifying
2(u + -2) + 7u = -13

Reorder the terms:
2(-2 + u) + 7u = -13
(-2 * 2 + u * 2) + 7u = -13
(-4 + 2u) + 7u = -13

Combine like terms: 2u + 7u = 9u
-4 + 9u = -13

Solving
-4 + 9u = -13

Solving for variable 'u'.

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

Add '4' to each side of the equation.
-4 + 4 + 9u = -13 + 4

Combine like terms: -4 + 4 = 0
0 + 9u = -13 + 4
9u = -13 + 4

Combine like terms: -13 + 4 = -9
9u = -9

Divide each side by '9'.
u = -1

Simplifying
u = -1

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