21x-8=12x+46

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Solution for 21x-8=12x+46 equation:


Simplifying
21x + -8 = 12x + 46

Reorder the terms:
-8 + 21x = 12x + 46

Reorder the terms:
-8 + 21x = 46 + 12x

Solving
-8 + 21x = 46 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
-8 + 21x + -12x = 46 + 12x + -12x

Combine like terms: 21x + -12x = 9x
-8 + 9x = 46 + 12x + -12x

Combine like terms: 12x + -12x = 0
-8 + 9x = 46 + 0
-8 + 9x = 46

Add '8' to each side of the equation.
-8 + 8 + 9x = 46 + 8

Combine like terms: -8 + 8 = 0
0 + 9x = 46 + 8
9x = 46 + 8

Combine like terms: 46 + 8 = 54
9x = 54

Divide each side by '9'.
x = 6

Simplifying
x = 6

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