20u-67=9(2u-7)+2u-4

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Solution for 20u-67=9(2u-7)+2u-4 equation:


Simplifying
20u + -67 = 9(2u + -7) + 2u + -4

Reorder the terms:
-67 + 20u = 9(2u + -7) + 2u + -4

Reorder the terms:
-67 + 20u = 9(-7 + 2u) + 2u + -4
-67 + 20u = (-7 * 9 + 2u * 9) + 2u + -4
-67 + 20u = (-63 + 18u) + 2u + -4

Reorder the terms:
-67 + 20u = -63 + -4 + 18u + 2u

Combine like terms: -63 + -4 = -67
-67 + 20u = -67 + 18u + 2u

Combine like terms: 18u + 2u = 20u
-67 + 20u = -67 + 20u

Add '67' to each side of the equation.
-67 + 67 + 20u = -67 + 67 + 20u

Combine like terms: -67 + 67 = 0
0 + 20u = -67 + 67 + 20u
20u = -67 + 67 + 20u

Combine like terms: -67 + 67 = 0
20u = 0 + 20u
20u = 20u

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

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

Combine like terms: 20u + -20u = 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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