9x+20=3x+146

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Solution for 9x+20=3x+146 equation:


Simplifying
9x + 20 = 3x + 146

Reorder the terms:
20 + 9x = 3x + 146

Reorder the terms:
20 + 9x = 146 + 3x

Solving
20 + 9x = 146 + 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.
20 + 9x + -3x = 146 + 3x + -3x

Combine like terms: 9x + -3x = 6x
20 + 6x = 146 + 3x + -3x

Combine like terms: 3x + -3x = 0
20 + 6x = 146 + 0
20 + 6x = 146

Add '-20' to each side of the equation.
20 + -20 + 6x = 146 + -20

Combine like terms: 20 + -20 = 0
0 + 6x = 146 + -20
6x = 146 + -20

Combine like terms: 146 + -20 = 126
6x = 126

Divide each side by '6'.
x = 21

Simplifying
x = 21

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