7v-u+4=

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Solution for 7v-u+4= equation:


Simplifying
7v + -1u + 4 = 0

Reorder the terms:
4 + -1u + 7v = 0

Solving
4 + -1u + 7v = 0

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 + -1u + -4 + 7v = 0 + -4

Reorder the terms:
4 + -4 + -1u + 7v = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -1u + 7v = 0 + -4
-1u + 7v = 0 + -4

Combine like terms: 0 + -4 = -4
-1u + 7v = -4

Add '-7v' to each side of the equation.
-1u + 7v + -7v = -4 + -7v

Combine like terms: 7v + -7v = 0
-1u + 0 = -4 + -7v
-1u = -4 + -7v

Divide each side by '-1'.
u = 4 + 7v

Simplifying
u = 4 + 7v

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