27+7u+8u-17=20u+17-5u-7

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Solution for 27+7u+8u-17=20u+17-5u-7 equation: 


Simplifying
27 + 7u + 8u + -17 = 20u + 17 + -5u + -7

Reorder the terms:
27 + -17 + 7u + 8u = 20u + 17 + -5u + -7

Combine like terms: 27 + -17 = 10
10 + 7u + 8u = 20u + 17 + -5u + -7

Combine like terms: 7u + 8u = 15u
10 + 15u = 20u + 17 + -5u + -7

Reorder the terms:
10 + 15u = 17 + -7 + 20u + -5u

Combine like terms: 17 + -7 = 10
10 + 15u = 10 + 20u + -5u

Combine like terms: 20u + -5u = 15u
10 + 15u = 10 + 15u

Add '-10' to each side of the equation.
10 + -10 + 15u = 10 + -10 + 15u

Combine like terms: 10 + -10 = 0
0 + 15u = 10 + -10 + 15u
15u = 10 + -10 + 15u

Combine like terms: 10 + -10 = 0
15u = 0 + 15u
15u = 15u

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

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

Combine like terms: 15u + -15u = 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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