-19=5(u-5)-7u

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Solution for -19=5(u-5)-7u equation:


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

Reorder the terms:
-19 = 5(-5 + u) + -7u
-19 = (-5 * 5 + u * 5) + -7u
-19 = (-25 + 5u) + -7u

Combine like terms: 5u + -7u = -2u
-19 = -25 + -2u

Solving
-19 = -25 + -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.
-19 + 2u = -25 + -2u + 2u

Combine like terms: -2u + 2u = 0
-19 + 2u = -25 + 0
-19 + 2u = -25

Add '19' to each side of the equation.
-19 + 19 + 2u = -25 + 19

Combine like terms: -19 + 19 = 0
0 + 2u = -25 + 19
2u = -25 + 19

Combine like terms: -25 + 19 = -6
2u = -6

Divide each side by '2'.
u = -3

Simplifying
u = -3

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