2u+3v+4=7-8u

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Solution for 2u+3v+4=7-8u equation:


Simplifying
2u + 3v + 4 = 7 + -8u

Reorder the terms:
4 + 2u + 3v = 7 + -8u

Solving
4 + 2u + 3v = 7 + -8u

Solving for variable 'u'.

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

Add '8u' to each side of the equation.
4 + 2u + 8u + 3v = 7 + -8u + 8u

Combine like terms: 2u + 8u = 10u
4 + 10u + 3v = 7 + -8u + 8u

Combine like terms: -8u + 8u = 0
4 + 10u + 3v = 7 + 0
4 + 10u + 3v = 7

Add '-4' to each side of the equation.
4 + 10u + -4 + 3v = 7 + -4

Reorder the terms:
4 + -4 + 10u + 3v = 7 + -4

Combine like terms: 4 + -4 = 0
0 + 10u + 3v = 7 + -4
10u + 3v = 7 + -4

Combine like terms: 7 + -4 = 3
10u + 3v = 3

Add '-3v' to each side of the equation.
10u + 3v + -3v = 3 + -3v

Combine like terms: 3v + -3v = 0
10u + 0 = 3 + -3v
10u = 3 + -3v

Divide each side by '10'.
u = 0.3 + -0.3v

Simplifying
u = 0.3 + -0.3v

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