-7u+23=-5(u-7)

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Solution for -7u+23=-5(u-7) equation:


Simplifying
-7u + 23 = -5(u + -7)

Reorder the terms:
23 + -7u = -5(u + -7)

Reorder the terms:
23 + -7u = -5(-7 + u)
23 + -7u = (-7 * -5 + u * -5)
23 + -7u = (35 + -5u)

Solving
23 + -7u = 35 + -5u

Solving for variable 'u'.

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

Add '5u' to each side of the equation.
23 + -7u + 5u = 35 + -5u + 5u

Combine like terms: -7u + 5u = -2u
23 + -2u = 35 + -5u + 5u

Combine like terms: -5u + 5u = 0
23 + -2u = 35 + 0
23 + -2u = 35

Add '-23' to each side of the equation.
23 + -23 + -2u = 35 + -23

Combine like terms: 23 + -23 = 0
0 + -2u = 35 + -23
-2u = 35 + -23

Combine like terms: 35 + -23 = 12
-2u = 12

Divide each side by '-2'.
u = -6

Simplifying
u = -6

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