6x+21=3x+60

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Solution for 6x+21=3x+60 equation:


Simplifying
6x + 21 = 3x + 60

Reorder the terms:
21 + 6x = 3x + 60

Reorder the terms:
21 + 6x = 60 + 3x

Solving
21 + 6x = 60 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
21 + 6x + -3x = 60 + 3x + -3x

Combine like terms: 6x + -3x = 3x
21 + 3x = 60 + 3x + -3x

Combine like terms: 3x + -3x = 0
21 + 3x = 60 + 0
21 + 3x = 60

Add '-21' to each side of the equation.
21 + -21 + 3x = 60 + -21

Combine like terms: 21 + -21 = 0
0 + 3x = 60 + -21
3x = 60 + -21

Combine like terms: 60 + -21 = 39
3x = 39

Divide each side by '3'.
x = 13

Simplifying
x = 13

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