53-2x=7x+21

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Solution for 53-2x=7x+21 equation: 


Simplifying
53 + -2x = 7x + 21

Reorder the terms:
53 + -2x = 21 + 7x

Solving
53 + -2x = 21 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
53 + -2x + -7x = 21 + 7x + -7x

Combine like terms: -2x + -7x = -9x
53 + -9x = 21 + 7x + -7x

Combine like terms: 7x + -7x = 0
53 + -9x = 21 + 0
53 + -9x = 21

Add '-53' to each side of the equation.
53 + -53 + -9x = 21 + -53

Combine like terms: 53 + -53 = 0
0 + -9x = 21 + -53
-9x = 21 + -53

Combine like terms: 21 + -53 = -32
-9x = -32

Divide each side by '-9'.
x = 3.555555556

Simplifying
x = 3.555555556

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