35=7u+5(u-5)

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Solution for 35=7u+5(u-5) equation:


Simplifying
35 = 7u + 5(u + -5)

Reorder the terms:
35 = 7u + 5(-5 + u)
35 = 7u + (-5 * 5 + u * 5)
35 = 7u + (-25 + 5u)

Reorder the terms:
35 = -25 + 7u + 5u

Combine like terms: 7u + 5u = 12u
35 = -25 + 12u

Solving
35 = -25 + 12u

Solving for variable 'u'.

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

Add '-12u' to each side of the equation.
35 + -12u = -25 + 12u + -12u

Combine like terms: 12u + -12u = 0
35 + -12u = -25 + 0
35 + -12u = -25

Add '-35' to each side of the equation.
35 + -35 + -12u = -25 + -35

Combine like terms: 35 + -35 = 0
0 + -12u = -25 + -35
-12u = -25 + -35

Combine like terms: -25 + -35 = -60
-12u = -60

Divide each side by '-12'.
u = 5

Simplifying
u = 5

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