5(u-3)-5=-2(-8u+9)-7u

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Solution for 5(u-3)-5=-2(-8u+9)-7u equation:


Simplifying
5(u + -3) + -5 = -2(-8u + 9) + -7u

Reorder the terms:
5(-3 + u) + -5 = -2(-8u + 9) + -7u
(-3 * 5 + u * 5) + -5 = -2(-8u + 9) + -7u
(-15 + 5u) + -5 = -2(-8u + 9) + -7u

Reorder the terms:
-15 + -5 + 5u = -2(-8u + 9) + -7u

Combine like terms: -15 + -5 = -20
-20 + 5u = -2(-8u + 9) + -7u

Reorder the terms:
-20 + 5u = -2(9 + -8u) + -7u
-20 + 5u = (9 * -2 + -8u * -2) + -7u
-20 + 5u = (-18 + 16u) + -7u

Combine like terms: 16u + -7u = 9u
-20 + 5u = -18 + 9u

Solving
-20 + 5u = -18 + 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.
-20 + 5u + -9u = -18 + 9u + -9u

Combine like terms: 5u + -9u = -4u
-20 + -4u = -18 + 9u + -9u

Combine like terms: 9u + -9u = 0
-20 + -4u = -18 + 0
-20 + -4u = -18

Add '20' to each side of the equation.
-20 + 20 + -4u = -18 + 20

Combine like terms: -20 + 20 = 0
0 + -4u = -18 + 20
-4u = -18 + 20

Combine like terms: -18 + 20 = 2
-4u = 2

Divide each side by '-4'.
u = -0.5

Simplifying
u = -0.5

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