-7=3+2u

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Solution for -7=3+2u equation:


Simplifying
-7 = 3 + 2u

Solving
-7 = 3 + 2u

Solving for variable 'u'.

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

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

Combine like terms: 2u + -2u = 0
-7 + -2u = 3 + 0
-7 + -2u = 3

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

Combine like terms: -7 + 7 = 0
0 + -2u = 3 + 7
-2u = 3 + 7

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

Divide each side by '-2'.
u = -5

Simplifying
u = -5

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