9x+11-4x=20

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Solution for 9x+11-4x=20 equation:


Simplifying
9x + 11 + -4x = 20

Reorder the terms:
11 + 9x + -4x = 20

Combine like terms: 9x + -4x = 5x
11 + 5x = 20

Solving
11 + 5x = 20

Solving for variable 'x'.

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

Add '-11' to each side of the equation.
11 + -11 + 5x = 20 + -11

Combine like terms: 11 + -11 = 0
0 + 5x = 20 + -11
5x = 20 + -11

Combine like terms: 20 + -11 = 9
5x = 9

Divide each side by '5'.
x = 1.8

Simplifying
x = 1.8

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