4=2(u-7)-5u

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Solution for 4=2(u-7)-5u equation:


Simplifying
4 = 2(u + -7) + -5u

Reorder the terms:
4 = 2(-7 + u) + -5u
4 = (-7 * 2 + u * 2) + -5u
4 = (-14 + 2u) + -5u

Combine like terms: 2u + -5u = -3u
4 = -14 + -3u

Solving
4 = -14 + -3u

Solving for variable 'u'.

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

Add '3u' to each side of the equation.
4 + 3u = -14 + -3u + 3u

Combine like terms: -3u + 3u = 0
4 + 3u = -14 + 0
4 + 3u = -14

Add '-4' to each side of the equation.
4 + -4 + 3u = -14 + -4

Combine like terms: 4 + -4 = 0
0 + 3u = -14 + -4
3u = -14 + -4

Combine like terms: -14 + -4 = -18
3u = -18

Divide each side by '3'.
u = -6

Simplifying
u = -6

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