3.21-7x=10x-1.89

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Solution for 3.21-7x=10x-1.89 equation:


Simplifying
3.21 + -7x = 10x + -1.89

Reorder the terms:
3.21 + -7x = -1.89 + 10x

Solving
3.21 + -7x = -1.89 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
3.21 + -7x + -10x = -1.89 + 10x + -10x

Combine like terms: -7x + -10x = -17x
3.21 + -17x = -1.89 + 10x + -10x

Combine like terms: 10x + -10x = 0
3.21 + -17x = -1.89 + 0
3.21 + -17x = -1.89

Add '-3.21' to each side of the equation.
3.21 + -3.21 + -17x = -1.89 + -3.21

Combine like terms: 3.21 + -3.21 = 0.00
0.00 + -17x = -1.89 + -3.21
-17x = -1.89 + -3.21

Combine like terms: -1.89 + -3.21 = -5.1
-17x = -5.1

Divide each side by '-17'.
x = 0.3

Simplifying
x = 0.3

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