-3x-20=-9x+40

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Solution for -3x-20=-9x+40 equation:


Simplifying
-3x + -20 = -9x + 40

Reorder the terms:
-20 + -3x = -9x + 40

Reorder the terms:
-20 + -3x = 40 + -9x

Solving
-20 + -3x = 40 + -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 + -3x + 9x = 40 + -9x + 9x

Combine like terms: -3x + 9x = 6x
-20 + 6x = 40 + -9x + 9x

Combine like terms: -9x + 9x = 0
-20 + 6x = 40 + 0
-20 + 6x = 40

Add '20' to each side of the equation.
-20 + 20 + 6x = 40 + 20

Combine like terms: -20 + 20 = 0
0 + 6x = 40 + 20
6x = 40 + 20

Combine like terms: 40 + 20 = 60
6x = 60

Divide each side by '6'.
x = 10

Simplifying
x = 10

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