4x=10x-21

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Solution for 4x=10x-21 equation: 


Simplifying
4x = 10x + -21

Reorder the terms:
4x = -21 + 10x

Solving
4x = -21 + 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.
4x + -10x = -21 + 10x + -10x

Combine like terms: 4x + -10x = -6x
-6x = -21 + 10x + -10x

Combine like terms: 10x + -10x = 0
-6x = -21 + 0
-6x = -21

Divide each side by '-6'.
x = 3.5

Simplifying
x = 3.5

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