-19=-7+4u

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Solution for -19=-7+4u equation:


Simplifying
-19 = -7 + 4u

Solving
-19 = -7 + 4u

Solving for variable 'u'.

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

Add '-4u' to each side of the equation.
-19 + -4u = -7 + 4u + -4u

Combine like terms: 4u + -4u = 0
-19 + -4u = -7 + 0
-19 + -4u = -7

Add '19' to each side of the equation.
-19 + 19 + -4u = -7 + 19

Combine like terms: -19 + 19 = 0
0 + -4u = -7 + 19
-4u = -7 + 19

Combine like terms: -7 + 19 = 12
-4u = 12

Divide each side by '-4'.
u = -3

Simplifying
u = -3

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