9x+20=-9+20

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


Simplifying
9x + 20 = -9 + 20

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

Combine like terms: -9 + 20 = 11
20 + 9x = 11

Solving
20 + 9x = 11

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 9x = 11 + -20

Combine like terms: 20 + -20 = 0
0 + 9x = 11 + -20
9x = 11 + -20

Combine like terms: 11 + -20 = -9
9x = -9

Divide each side by '9'.
x = -1

Simplifying
x = -1

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