73-5x=8x-21

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Solution for 73-5x=8x-21 equation:


Simplifying
73 + -5x = 8x + -21

Reorder the terms:
73 + -5x = -21 + 8x

Solving
73 + -5x = -21 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
73 + -5x + -8x = -21 + 8x + -8x

Combine like terms: -5x + -8x = -13x
73 + -13x = -21 + 8x + -8x

Combine like terms: 8x + -8x = 0
73 + -13x = -21 + 0
73 + -13x = -21

Add '-73' to each side of the equation.
73 + -73 + -13x = -21 + -73

Combine like terms: 73 + -73 = 0
0 + -13x = -21 + -73
-13x = -21 + -73

Combine like terms: -21 + -73 = -94
-13x = -94

Divide each side by '-13'.
x = 7.230769231

Simplifying
x = 7.230769231

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