8x+3x-19=80

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Solution for 8x+3x-19=80 equation:


Simplifying
8x + 3x + -19 = 80

Reorder the terms:
-19 + 8x + 3x = 80

Combine like terms: 8x + 3x = 11x
-19 + 11x = 80

Solving
-19 + 11x = 80

Solving for variable 'x'.

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

Add '19' to each side of the equation.
-19 + 19 + 11x = 80 + 19

Combine like terms: -19 + 19 = 0
0 + 11x = 80 + 19
11x = 80 + 19

Combine like terms: 80 + 19 = 99
11x = 99

Divide each side by '11'.
x = 9

Simplifying
x = 9

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