21x-1-11x=4+5(2x-1)

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Solution for 21x-1-11x=4+5(2x-1) equation:


Simplifying
21x + -1 + -11x = 4 + 5(2x + -1)

Reorder the terms:
-1 + 21x + -11x = 4 + 5(2x + -1)

Combine like terms: 21x + -11x = 10x
-1 + 10x = 4 + 5(2x + -1)

Reorder the terms:
-1 + 10x = 4 + 5(-1 + 2x)
-1 + 10x = 4 + (-1 * 5 + 2x * 5)
-1 + 10x = 4 + (-5 + 10x)

Combine like terms: 4 + -5 = -1
-1 + 10x = -1 + 10x

Add '1' to each side of the equation.
-1 + 1 + 10x = -1 + 1 + 10x

Combine like terms: -1 + 1 = 0
0 + 10x = -1 + 1 + 10x
10x = -1 + 1 + 10x

Combine like terms: -1 + 1 = 0
10x = 0 + 10x
10x = 10x

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

Combine like terms: 10x + -10x = 0
0 = 10x + -10x

Combine like terms: 10x + -10x = 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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