21x-5-13+2=23x-9-15x+13

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Solution for 21x-5-13+2=23x-9-15x+13 equation:


Simplifying
21x + -5 + -13 + 2 = 23x + -9 + -15x + 13

Reorder the terms:
-5 + -13 + 2 + 21x = 23x + -9 + -15x + 13

Combine like terms: -5 + -13 = -18
-18 + 2 + 21x = 23x + -9 + -15x + 13

Combine like terms: -18 + 2 = -16
-16 + 21x = 23x + -9 + -15x + 13

Reorder the terms:
-16 + 21x = -9 + 13 + 23x + -15x

Combine like terms: -9 + 13 = 4
-16 + 21x = 4 + 23x + -15x

Combine like terms: 23x + -15x = 8x
-16 + 21x = 4 + 8x

Solving
-16 + 21x = 4 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-16 + 21x + -8x = 4 + 8x + -8x

Combine like terms: 21x + -8x = 13x
-16 + 13x = 4 + 8x + -8x

Combine like terms: 8x + -8x = 0
-16 + 13x = 4 + 0
-16 + 13x = 4

Add '16' to each side of the equation.
-16 + 16 + 13x = 4 + 16

Combine like terms: -16 + 16 = 0
0 + 13x = 4 + 16
13x = 4 + 16

Combine like terms: 4 + 16 = 20
13x = 20

Divide each side by '13'.
x = 1.538461538

Simplifying
x = 1.538461538

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