8x=21x+15

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Solution for 8x=21x+15 equation: 


Simplifying
8x = 21x + 15

Reorder the terms:
8x = 15 + 21x

Solving
8x = 15 + 21x

Solving for variable 'x'.

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

Add '-21x' to each side of the equation.
8x + -21x = 15 + 21x + -21x

Combine like terms: 8x + -21x = -13x
-13x = 15 + 21x + -21x

Combine like terms: 21x + -21x = 0
-13x = 15 + 0
-13x = 15

Divide each side by '-13'.
x = -1.153846154

Simplifying
x = -1.153846154

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