1x+20=9x-4

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Solution for 1x+20=9x-4 equation:


Simplifying
1x + 20 = 9x + -4

Reorder the terms:
20 + 1x = 9x + -4

Reorder the terms:
20 + 1x = -4 + 9x

Solving
20 + 1x = -4 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
20 + 1x + -9x = -4 + 9x + -9x

Combine like terms: 1x + -9x = -8x
20 + -8x = -4 + 9x + -9x

Combine like terms: 9x + -9x = 0
20 + -8x = -4 + 0
20 + -8x = -4

Add '-20' to each side of the equation.
20 + -20 + -8x = -4 + -20

Combine like terms: 20 + -20 = 0
0 + -8x = -4 + -20
-8x = -4 + -20

Combine like terms: -4 + -20 = -24
-8x = -24

Divide each side by '-8'.
x = 3

Simplifying
x = 3

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