3(u-7)=8u-41

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Solution for 3(u-7)=8u-41 equation:


Simplifying
3(u + -7) = 8u + -41

Reorder the terms:
3(-7 + u) = 8u + -41
(-7 * 3 + u * 3) = 8u + -41
(-21 + 3u) = 8u + -41

Reorder the terms:
-21 + 3u = -41 + 8u

Solving
-21 + 3u = -41 + 8u

Solving for variable 'u'.

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

Add '-8u' to each side of the equation.
-21 + 3u + -8u = -41 + 8u + -8u

Combine like terms: 3u + -8u = -5u
-21 + -5u = -41 + 8u + -8u

Combine like terms: 8u + -8u = 0
-21 + -5u = -41 + 0
-21 + -5u = -41

Add '21' to each side of the equation.
-21 + 21 + -5u = -41 + 21

Combine like terms: -21 + 21 = 0
0 + -5u = -41 + 21
-5u = -41 + 21

Combine like terms: -41 + 21 = -20
-5u = -20

Divide each side by '-5'.
u = 4

Simplifying
u = 4

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