4(u-10)=2(u+10)

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Solution for 4(u-10)=2(u+10) equation:


Simplifying
4(u + -10) = 2(u + 10)

Reorder the terms:
4(-10 + u) = 2(u + 10)
(-10 * 4 + u * 4) = 2(u + 10)
(-40 + 4u) = 2(u + 10)

Reorder the terms:
-40 + 4u = 2(10 + u)
-40 + 4u = (10 * 2 + u * 2)
-40 + 4u = (20 + 2u)

Solving
-40 + 4u = 20 + 2u

Solving for variable 'u'.

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

Add '-2u' to each side of the equation.
-40 + 4u + -2u = 20 + 2u + -2u

Combine like terms: 4u + -2u = 2u
-40 + 2u = 20 + 2u + -2u

Combine like terms: 2u + -2u = 0
-40 + 2u = 20 + 0
-40 + 2u = 20

Add '40' to each side of the equation.
-40 + 40 + 2u = 20 + 40

Combine like terms: -40 + 40 = 0
0 + 2u = 20 + 40
2u = 20 + 40

Combine like terms: 20 + 40 = 60
2u = 60

Divide each side by '2'.
u = 30

Simplifying
u = 30

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