-10=7(u-2)-3u

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Solution for -10=7(u-2)-3u equation:


Simplifying
-10 = 7(u + -2) + -3u

Reorder the terms:
-10 = 7(-2 + u) + -3u
-10 = (-2 * 7 + u * 7) + -3u
-10 = (-14 + 7u) + -3u

Combine like terms: 7u + -3u = 4u
-10 = -14 + 4u

Solving
-10 = -14 + 4u

Solving for variable 'u'.

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

Add '-4u' to each side of the equation.
-10 + -4u = -14 + 4u + -4u

Combine like terms: 4u + -4u = 0
-10 + -4u = -14 + 0
-10 + -4u = -14

Add '10' to each side of the equation.
-10 + 10 + -4u = -14 + 10

Combine like terms: -10 + 10 = 0
0 + -4u = -14 + 10
-4u = -14 + 10

Combine like terms: -14 + 10 = -4
-4u = -4

Divide each side by '-4'.
u = 1

Simplifying
u = 1

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