4u+3(u+7)=14

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Solution for 4u+3(u+7)=14 equation:


Simplifying
4u + 3(u + 7) = 14

Reorder the terms:
4u + 3(7 + u) = 14
4u + (7 * 3 + u * 3) = 14
4u + (21 + 3u) = 14

Reorder the terms:
21 + 4u + 3u = 14

Combine like terms: 4u + 3u = 7u
21 + 7u = 14

Solving
21 + 7u = 14

Solving for variable 'u'.

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

Add '-21' to each side of the equation.
21 + -21 + 7u = 14 + -21

Combine like terms: 21 + -21 = 0
0 + 7u = 14 + -21
7u = 14 + -21

Combine like terms: 14 + -21 = -7
7u = -7

Divide each side by '7'.
u = -1

Simplifying
u = -1

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