7(u-4)=4u-25

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


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

Reorder the terms:
7(-4 + u) = 4u + -25
(-4 * 7 + u * 7) = 4u + -25
(-28 + 7u) = 4u + -25

Reorder the terms:
-28 + 7u = -25 + 4u

Solving
-28 + 7u = -25 + 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.
-28 + 7u + -4u = -25 + 4u + -4u

Combine like terms: 7u + -4u = 3u
-28 + 3u = -25 + 4u + -4u

Combine like terms: 4u + -4u = 0
-28 + 3u = -25 + 0
-28 + 3u = -25

Add '28' to each side of the equation.
-28 + 28 + 3u = -25 + 28

Combine like terms: -28 + 28 = 0
0 + 3u = -25 + 28
3u = -25 + 28

Combine like terms: -25 + 28 = 3
3u = 3

Divide each side by '3'.
u = 1

Simplifying
u = 1

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