4(u-8)=-7u+45

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Solution for 4(u-8)=-7u+45 equation:


Simplifying
4(u + -8) = -7u + 45

Reorder the terms:
4(-8 + u) = -7u + 45
(-8 * 4 + u * 4) = -7u + 45
(-32 + 4u) = -7u + 45

Reorder the terms:
-32 + 4u = 45 + -7u

Solving
-32 + 4u = 45 + -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.
-32 + 4u + 7u = 45 + -7u + 7u

Combine like terms: 4u + 7u = 11u
-32 + 11u = 45 + -7u + 7u

Combine like terms: -7u + 7u = 0
-32 + 11u = 45 + 0
-32 + 11u = 45

Add '32' to each side of the equation.
-32 + 32 + 11u = 45 + 32

Combine like terms: -32 + 32 = 0
0 + 11u = 45 + 32
11u = 45 + 32

Combine like terms: 45 + 32 = 77
11u = 77

Divide each side by '11'.
u = 7

Simplifying
u = 7

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