36x+21-3x=3x-21

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Solution for 36x+21-3x=3x-21 equation:


Simplifying
36x + 21 + -3x = 3x + -21

Reorder the terms:
21 + 36x + -3x = 3x + -21

Combine like terms: 36x + -3x = 33x
21 + 33x = 3x + -21

Reorder the terms:
21 + 33x = -21 + 3x

Solving
21 + 33x = -21 + 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 + 33x + -3x = -21 + 3x + -3x

Combine like terms: 33x + -3x = 30x
21 + 30x = -21 + 3x + -3x

Combine like terms: 3x + -3x = 0
21 + 30x = -21 + 0
21 + 30x = -21

Add '-21' to each side of the equation.
21 + -21 + 30x = -21 + -21

Combine like terms: 21 + -21 = 0
0 + 30x = -21 + -21
30x = -21 + -21

Combine like terms: -21 + -21 = -42
30x = -42

Divide each side by '30'.
x = -1.4

Simplifying
x = -1.4

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