6u-40=3(u+4)-4

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Solution for 6u-40=3(u+4)-4 equation:


Simplifying
6u + -40 = 3(u + 4) + -4

Reorder the terms:
-40 + 6u = 3(u + 4) + -4

Reorder the terms:
-40 + 6u = 3(4 + u) + -4
-40 + 6u = (4 * 3 + u * 3) + -4
-40 + 6u = (12 + 3u) + -4

Reorder the terms:
-40 + 6u = 12 + -4 + 3u

Combine like terms: 12 + -4 = 8
-40 + 6u = 8 + 3u

Solving
-40 + 6u = 8 + 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.
-40 + 6u + -3u = 8 + 3u + -3u

Combine like terms: 6u + -3u = 3u
-40 + 3u = 8 + 3u + -3u

Combine like terms: 3u + -3u = 0
-40 + 3u = 8 + 0
-40 + 3u = 8

Add '40' to each side of the equation.
-40 + 40 + 3u = 8 + 40

Combine like terms: -40 + 40 = 0
0 + 3u = 8 + 40
3u = 8 + 40

Combine like terms: 8 + 40 = 48
3u = 48

Divide each side by '3'.
u = 16

Simplifying
u = 16

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