9+2(7u-5)=-2(5u-4)+6u

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Solution for 9+2(7u-5)=-2(5u-4)+6u equation:


Simplifying
9 + 2(7u + -5) = -2(5u + -4) + 6u

Reorder the terms:
9 + 2(-5 + 7u) = -2(5u + -4) + 6u
9 + (-5 * 2 + 7u * 2) = -2(5u + -4) + 6u
9 + (-10 + 14u) = -2(5u + -4) + 6u

Combine like terms: 9 + -10 = -1
-1 + 14u = -2(5u + -4) + 6u

Reorder the terms:
-1 + 14u = -2(-4 + 5u) + 6u
-1 + 14u = (-4 * -2 + 5u * -2) + 6u
-1 + 14u = (8 + -10u) + 6u

Combine like terms: -10u + 6u = -4u
-1 + 14u = 8 + -4u

Solving
-1 + 14u = 8 + -4u

Solving for variable 'u'.

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

Add '4u' to each side of the equation.
-1 + 14u + 4u = 8 + -4u + 4u

Combine like terms: 14u + 4u = 18u
-1 + 18u = 8 + -4u + 4u

Combine like terms: -4u + 4u = 0
-1 + 18u = 8 + 0
-1 + 18u = 8

Add '1' to each side of the equation.
-1 + 1 + 18u = 8 + 1

Combine like terms: -1 + 1 = 0
0 + 18u = 8 + 1
18u = 8 + 1

Combine like terms: 8 + 1 = 9
18u = 9

Divide each side by '18'.
u = 0.5

Simplifying
u = 0.5

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