2+2(4u-4)=-2(7u-2)+7u

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


Simplifying
2 + 2(4u + -4) = -2(7u + -2) + 7u

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

Combine like terms: 2 + -8 = -6
-6 + 8u = -2(7u + -2) + 7u

Reorder the terms:
-6 + 8u = -2(-2 + 7u) + 7u
-6 + 8u = (-2 * -2 + 7u * -2) + 7u
-6 + 8u = (4 + -14u) + 7u

Combine like terms: -14u + 7u = -7u
-6 + 8u = 4 + -7u

Solving
-6 + 8u = 4 + -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.
-6 + 8u + 7u = 4 + -7u + 7u

Combine like terms: 8u + 7u = 15u
-6 + 15u = 4 + -7u + 7u

Combine like terms: -7u + 7u = 0
-6 + 15u = 4 + 0
-6 + 15u = 4

Add '6' to each side of the equation.
-6 + 6 + 15u = 4 + 6

Combine like terms: -6 + 6 = 0
0 + 15u = 4 + 6
15u = 4 + 6

Combine like terms: 4 + 6 = 10
15u = 10

Divide each side by '15'.
u = 0.6666666667

Simplifying
u = 0.6666666667

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