.89x-8.75=21-.86x

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Solution for .89x-8.75=21-.86x equation:


Simplifying
0.89x + -8.75 = 21 + -0.86x

Reorder the terms:
-8.75 + 0.89x = 21 + -0.86x

Solving
-8.75 + 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.
-8.75 + 0.89x + 0.86x = 21 + -0.86x + 0.86x

Combine like terms: 0.89x + 0.86x = 1.75x
-8.75 + 1.75x = 21 + -0.86x + 0.86x

Combine like terms: -0.86x + 0.86x = 0.00
-8.75 + 1.75x = 21 + 0.00
-8.75 + 1.75x = 21

Add '8.75' to each side of the equation.
-8.75 + 8.75 + 1.75x = 21 + 8.75

Combine like terms: -8.75 + 8.75 = 0.00
0.00 + 1.75x = 21 + 8.75
1.75x = 21 + 8.75

Combine like terms: 21 + 8.75 = 29.75
1.75x = 29.75

Divide each side by '1.75'.
x = 17

Simplifying
x = 17

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