-7u+47=-3(u-9)

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Solution for -7u+47=-3(u-9) equation:


Simplifying
-7u + 47 = -3(u + -9)

Reorder the terms:
47 + -7u = -3(u + -9)

Reorder the terms:
47 + -7u = -3(-9 + u)
47 + -7u = (-9 * -3 + u * -3)
47 + -7u = (27 + -3u)

Solving
47 + -7u = 27 + -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.
47 + -7u + 3u = 27 + -3u + 3u

Combine like terms: -7u + 3u = -4u
47 + -4u = 27 + -3u + 3u

Combine like terms: -3u + 3u = 0
47 + -4u = 27 + 0
47 + -4u = 27

Add '-47' to each side of the equation.
47 + -47 + -4u = 27 + -47

Combine like terms: 47 + -47 = 0
0 + -4u = 27 + -47
-4u = 27 + -47

Combine like terms: 27 + -47 = -20
-4u = -20

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

Simplifying
u = 5

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