6(7-u)+u=36(u+4)

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Solution for 6(7-u)+u=36(u+4) equation:


Simplifying
6(7 + -1u) + u = 36(u + 4)
(7 * 6 + -1u * 6) + u = 36(u + 4)
(42 + -6u) + u = 36(u + 4)

Combine like terms: -6u + u = -5u
42 + -5u = 36(u + 4)

Reorder the terms:
42 + -5u = 36(4 + u)
42 + -5u = (4 * 36 + u * 36)
42 + -5u = (144 + 36u)

Solving
42 + -5u = 144 + 36u

Solving for variable 'u'.

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

Add '-36u' to each side of the equation.
42 + -5u + -36u = 144 + 36u + -36u

Combine like terms: -5u + -36u = -41u
42 + -41u = 144 + 36u + -36u

Combine like terms: 36u + -36u = 0
42 + -41u = 144 + 0
42 + -41u = 144

Add '-42' to each side of the equation.
42 + -42 + -41u = 144 + -42

Combine like terms: 42 + -42 = 0
0 + -41u = 144 + -42
-41u = 144 + -42

Combine like terms: 144 + -42 = 102
-41u = 102

Divide each side by '-41'.
u = -2.487804878

Simplifying
u = -2.487804878

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