8u+20=4(2u+5)

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Solution for 8u+20=4(2u+5) equation: 


Simplifying
8u + 20 = 4(2u + 5)

Reorder the terms:
20 + 8u = 4(2u + 5)

Reorder the terms:
20 + 8u = 4(5 + 2u)
20 + 8u = (5 * 4 + 2u * 4)
20 + 8u = (20 + 8u)

Add '-20' to each side of the equation.
20 + -20 + 8u = 20 + -20 + 8u

Combine like terms: 20 + -20 = 0
0 + 8u = 20 + -20 + 8u
8u = 20 + -20 + 8u

Combine like terms: 20 + -20 = 0
8u = 0 + 8u
8u = 8u

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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