-7u-25=-4(u+1)

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Solution for -7u-25=-4(u+1) equation:


Simplifying
-7u + -25 = -4(u + 1)

Reorder the terms:
-25 + -7u = -4(u + 1)

Reorder the terms:
-25 + -7u = -4(1 + u)
-25 + -7u = (1 * -4 + u * -4)
-25 + -7u = (-4 + -4u)

Solving
-25 + -7u = -4 + -4u

Solving for variable 'u'.

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

Add '4u' to each side of the equation.
-25 + -7u + 4u = -4 + -4u + 4u

Combine like terms: -7u + 4u = -3u
-25 + -3u = -4 + -4u + 4u

Combine like terms: -4u + 4u = 0
-25 + -3u = -4 + 0
-25 + -3u = -4

Add '25' to each side of the equation.
-25 + 25 + -3u = -4 + 25

Combine like terms: -25 + 25 = 0
0 + -3u = -4 + 25
-3u = -4 + 25

Combine like terms: -4 + 25 = 21
-3u = 21

Divide each side by '-3'.
u = -7

Simplifying
u = -7

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