24x+36=21x+42

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Solution for 24x+36=21x+42 equation:


Simplifying
24x + 36 = 21x + 42

Reorder the terms:
36 + 24x = 21x + 42

Reorder the terms:
36 + 24x = 42 + 21x

Solving
36 + 24x = 42 + 21x

Solving for variable 'x'.

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

Add '-21x' to each side of the equation.
36 + 24x + -21x = 42 + 21x + -21x

Combine like terms: 24x + -21x = 3x
36 + 3x = 42 + 21x + -21x

Combine like terms: 21x + -21x = 0
36 + 3x = 42 + 0
36 + 3x = 42

Add '-36' to each side of the equation.
36 + -36 + 3x = 42 + -36

Combine like terms: 36 + -36 = 0
0 + 3x = 42 + -36
3x = 42 + -36

Combine like terms: 42 + -36 = 6
3x = 6

Divide each side by '3'.
x = 2

Simplifying
x = 2

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