3(u+5)=7u+47

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Solution for 3(u+5)=7u+47 equation:


Simplifying
3(u + 5) = 7u + 47

Reorder the terms:
3(5 + u) = 7u + 47
(5 * 3 + u * 3) = 7u + 47
(15 + 3u) = 7u + 47

Reorder the terms:
15 + 3u = 47 + 7u

Solving
15 + 3u = 47 + 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.
15 + 3u + -7u = 47 + 7u + -7u

Combine like terms: 3u + -7u = -4u
15 + -4u = 47 + 7u + -7u

Combine like terms: 7u + -7u = 0
15 + -4u = 47 + 0
15 + -4u = 47

Add '-15' to each side of the equation.
15 + -15 + -4u = 47 + -15

Combine like terms: 15 + -15 = 0
0 + -4u = 47 + -15
-4u = 47 + -15

Combine like terms: 47 + -15 = 32
-4u = 32

Divide each side by '-4'.
u = -8

Simplifying
u = -8

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