7(u-7)=4u-43

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Solution for 7(u-7)=4u-43 equation:


Simplifying
7(u + -7) = 4u + -43

Reorder the terms:
7(-7 + u) = 4u + -43
(-7 * 7 + u * 7) = 4u + -43
(-49 + 7u) = 4u + -43

Reorder the terms:
-49 + 7u = -43 + 4u

Solving
-49 + 7u = -43 + 4u

Solving for variable 'u'.

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

Add '-4u' to each side of the equation.
-49 + 7u + -4u = -43 + 4u + -4u

Combine like terms: 7u + -4u = 3u
-49 + 3u = -43 + 4u + -4u

Combine like terms: 4u + -4u = 0
-49 + 3u = -43 + 0
-49 + 3u = -43

Add '49' to each side of the equation.
-49 + 49 + 3u = -43 + 49

Combine like terms: -49 + 49 = 0
0 + 3u = -43 + 49
3u = -43 + 49

Combine like terms: -43 + 49 = 6
3u = 6

Divide each side by '3'.
u = 2

Simplifying
u = 2

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