4(u-7)=9u-43

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Solution for 4(u-7)=9u-43 equation: 


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

Reorder the terms:
4(-7 + u) = 9u + -43
(-7 * 4 + u * 4) = 9u + -43
(-28 + 4u) = 9u + -43

Reorder the terms:
-28 + 4u = -43 + 9u

Solving
-28 + 4u = -43 + 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.
-28 + 4u + -9u = -43 + 9u + -9u

Combine like terms: 4u + -9u = -5u
-28 + -5u = -43 + 9u + -9u

Combine like terms: 9u + -9u = 0
-28 + -5u = -43 + 0
-28 + -5u = -43

Add '28' to each side of the equation.
-28 + 28 + -5u = -43 + 28

Combine like terms: -28 + 28 = 0
0 + -5u = -43 + 28
-5u = -43 + 28

Combine like terms: -43 + 28 = -15
-5u = -15

Divide each side by '-5'.
u = 3

Simplifying
u = 3

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