-5(u+5)=-3u-7

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Solution for -5(u+5)=-3u-7 equation:


Simplifying
-5(u + 5) = -3u + -7

Reorder the terms:
-5(5 + u) = -3u + -7
(5 * -5 + u * -5) = -3u + -7
(-25 + -5u) = -3u + -7

Reorder the terms:
-25 + -5u = -7 + -3u

Solving
-25 + -5u = -7 + -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.
-25 + -5u + 3u = -7 + -3u + 3u

Combine like terms: -5u + 3u = -2u
-25 + -2u = -7 + -3u + 3u

Combine like terms: -3u + 3u = 0
-25 + -2u = -7 + 0
-25 + -2u = -7

Add '25' to each side of the equation.
-25 + 25 + -2u = -7 + 25

Combine like terms: -25 + 25 = 0
0 + -2u = -7 + 25
-2u = -7 + 25

Combine like terms: -7 + 25 = 18
-2u = 18

Divide each side by '-2'.
u = -9

Simplifying
u = -9

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