9+2(2u-8)=2(8u-1)+5u

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Solution for 9+2(2u-8)=2(8u-1)+5u equation:


Simplifying
9 + 2(2u + -8) = 2(8u + -1) + 5u

Reorder the terms:
9 + 2(-8 + 2u) = 2(8u + -1) + 5u
9 + (-8 * 2 + 2u * 2) = 2(8u + -1) + 5u
9 + (-16 + 4u) = 2(8u + -1) + 5u

Combine like terms: 9 + -16 = -7
-7 + 4u = 2(8u + -1) + 5u

Reorder the terms:
-7 + 4u = 2(-1 + 8u) + 5u
-7 + 4u = (-1 * 2 + 8u * 2) + 5u
-7 + 4u = (-2 + 16u) + 5u

Combine like terms: 16u + 5u = 21u
-7 + 4u = -2 + 21u

Solving
-7 + 4u = -2 + 21u

Solving for variable 'u'.

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

Add '-21u' to each side of the equation.
-7 + 4u + -21u = -2 + 21u + -21u

Combine like terms: 4u + -21u = -17u
-7 + -17u = -2 + 21u + -21u

Combine like terms: 21u + -21u = 0
-7 + -17u = -2 + 0
-7 + -17u = -2

Add '7' to each side of the equation.
-7 + 7 + -17u = -2 + 7

Combine like terms: -7 + 7 = 0
0 + -17u = -2 + 7
-17u = -2 + 7

Combine like terms: -2 + 7 = 5
-17u = 5

Divide each side by '-17'.
u = -0.2941176471

Simplifying
u = -0.2941176471

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