4u-7v=-23

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Solution for 4u-7v=-23 equation: 


Simplifying
4u + -7v = -23

Solving
4u + -7v = -23

Solving for variable 'u'.

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

Add '7v' to each side of the equation.
4u + -7v + 7v = -23 + 7v

Combine like terms: -7v + 7v = 0
4u + 0 = -23 + 7v
4u = -23 + 7v

Divide each side by '4'.
u = -5.75 + 1.75v

Simplifying
u = -5.75 + 1.75v

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