0.89x-8.74=21-0.86x

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Solution for 0.89x-8.74=21-0.86x equation: 


Simplifying
0.89x + -8.74 = 21 + -0.86x

Reorder the terms:
-8.74 + 0.89x = 21 + -0.86x

Solving
-8.74 + 0.89x = 21 + -0.86x

Solving for variable 'x'.

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

Add '0.86x' to each side of the equation.
-8.74 + 0.89x + 0.86x = 21 + -0.86x + 0.86x

Combine like terms: 0.89x + 0.86x = 1.75x
-8.74 + 1.75x = 21 + -0.86x + 0.86x

Combine like terms: -0.86x + 0.86x = 0.00
-8.74 + 1.75x = 21 + 0.00
-8.74 + 1.75x = 21

Add '8.74' to each side of the equation.
-8.74 + 8.74 + 1.75x = 21 + 8.74

Combine like terms: -8.74 + 8.74 = 0.00
0.00 + 1.75x = 21 + 8.74
1.75x = 21 + 8.74

Combine like terms: 21 + 8.74 = 29.74
1.75x = 29.74

Divide each side by '1.75'.
x = 16.99428571

Simplifying
x = 16.99428571

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