u-3=2u-10

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Solution for u-3=2u-10 equation:


Simplifying
u + -3 = 2u + -10

Reorder the terms:
-3 + u = 2u + -10

Reorder the terms:
-3 + u = -10 + 2u

Solving
-3 + u = -10 + 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.
-3 + u + -2u = -10 + 2u + -2u

Combine like terms: u + -2u = -1u
-3 + -1u = -10 + 2u + -2u

Combine like terms: 2u + -2u = 0
-3 + -1u = -10 + 0
-3 + -1u = -10

Add '3' to each side of the equation.
-3 + 3 + -1u = -10 + 3

Combine like terms: -3 + 3 = 0
0 + -1u = -10 + 3
-1u = -10 + 3

Combine like terms: -10 + 3 = -7
-1u = -7

Divide each side by '-1'.
u = 7

Simplifying
u = 7

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