-20-8u+8v-20-v+4u=

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Solution for -20-8u+8v-20-v+4u= equation:


Simplifying
-20 + -8u + 8v + -20 + -1v + 4u = 0

Reorder the terms:
-20 + -20 + -8u + 4u + 8v + -1v = 0

Combine like terms: -20 + -20 = -40
-40 + -8u + 4u + 8v + -1v = 0

Combine like terms: -8u + 4u = -4u
-40 + -4u + 8v + -1v = 0

Combine like terms: 8v + -1v = 7v
-40 + -4u + 7v = 0

Solving
-40 + -4u + 7v = 0

Solving for variable 'u'.

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

Add '40' to each side of the equation.
-40 + -4u + 40 + 7v = 0 + 40

Reorder the terms:
-40 + 40 + -4u + 7v = 0 + 40

Combine like terms: -40 + 40 = 0
0 + -4u + 7v = 0 + 40
-4u + 7v = 0 + 40

Combine like terms: 0 + 40 = 40
-4u + 7v = 40

Add '-7v' to each side of the equation.
-4u + 7v + -7v = 40 + -7v

Combine like terms: 7v + -7v = 0
-4u + 0 = 40 + -7v
-4u = 40 + -7v

Divide each side by '-4'.
u = -10 + 1.75v

Simplifying
u = -10 + 1.75v

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