5u-43=9(u-7)

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Solution for 5u-43=9(u-7) equation:


Simplifying
5u + -43 = 9(u + -7)

Reorder the terms:
-43 + 5u = 9(u + -7)

Reorder the terms:
-43 + 5u = 9(-7 + u)
-43 + 5u = (-7 * 9 + u * 9)
-43 + 5u = (-63 + 9u)

Solving
-43 + 5u = -63 + 9u

Solving for variable 'u'.

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

Add '-9u' to each side of the equation.
-43 + 5u + -9u = -63 + 9u + -9u

Combine like terms: 5u + -9u = -4u
-43 + -4u = -63 + 9u + -9u

Combine like terms: 9u + -9u = 0
-43 + -4u = -63 + 0
-43 + -4u = -63

Add '43' to each side of the equation.
-43 + 43 + -4u = -63 + 43

Combine like terms: -43 + 43 = 0
0 + -4u = -63 + 43
-4u = -63 + 43

Combine like terms: -63 + 43 = -20
-4u = -20

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

Simplifying
u = 5

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