5x+65=2x+21

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Solution for 5x+65=2x+21 equation:


Simplifying
5x + 65 = 2x + 21

Reorder the terms:
65 + 5x = 2x + 21

Reorder the terms:
65 + 5x = 21 + 2x

Solving
65 + 5x = 21 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
65 + 5x + -2x = 21 + 2x + -2x

Combine like terms: 5x + -2x = 3x
65 + 3x = 21 + 2x + -2x

Combine like terms: 2x + -2x = 0
65 + 3x = 21 + 0
65 + 3x = 21

Add '-65' to each side of the equation.
65 + -65 + 3x = 21 + -65

Combine like terms: 65 + -65 = 0
0 + 3x = 21 + -65
3x = 21 + -65

Combine like terms: 21 + -65 = -44
3x = -44

Divide each side by '3'.
x = -14.66666667

Simplifying
x = -14.66666667

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