4(u+5)=7u+11

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Solution for 4(u+5)=7u+11 equation:


Simplifying
4(u + 5) = 7u + 11

Reorder the terms:
4(5 + u) = 7u + 11
(5 * 4 + u * 4) = 7u + 11
(20 + 4u) = 7u + 11

Reorder the terms:
20 + 4u = 11 + 7u

Solving
20 + 4u = 11 + 7u

Solving for variable 'u'.

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

Add '-7u' to each side of the equation.
20 + 4u + -7u = 11 + 7u + -7u

Combine like terms: 4u + -7u = -3u
20 + -3u = 11 + 7u + -7u

Combine like terms: 7u + -7u = 0
20 + -3u = 11 + 0
20 + -3u = 11

Add '-20' to each side of the equation.
20 + -20 + -3u = 11 + -20

Combine like terms: 20 + -20 = 0
0 + -3u = 11 + -20
-3u = 11 + -20

Combine like terms: 11 + -20 = -9
-3u = -9

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

Simplifying
u = 3

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