4(u-9)=-7u+8

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Solution for 4(u-9)=-7u+8 equation: 


Simplifying
4(u + -9) = -7u + 8

Reorder the terms:
4(-9 + u) = -7u + 8
(-9 * 4 + u * 4) = -7u + 8
(-36 + 4u) = -7u + 8

Reorder the terms:
-36 + 4u = 8 + -7u

Solving
-36 + 4u = 8 + -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.
-36 + 4u + 7u = 8 + -7u + 7u

Combine like terms: 4u + 7u = 11u
-36 + 11u = 8 + -7u + 7u

Combine like terms: -7u + 7u = 0
-36 + 11u = 8 + 0
-36 + 11u = 8

Add '36' to each side of the equation.
-36 + 36 + 11u = 8 + 36

Combine like terms: -36 + 36 = 0
0 + 11u = 8 + 36
11u = 8 + 36

Combine like terms: 8 + 36 = 44
11u = 44

Divide each side by '11'.
u = 4

Simplifying
u = 4

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