81=10x+19x

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Solution for 81=10x+19x equation:


Simplifying
81 = 10x + 19x

Combine like terms: 10x + 19x = 29x
81 = 29x

Solving
81 = 29x

Solving for variable 'x'.

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

Add '-29x' to each side of the equation.
81 + -29x = 29x + -29x

Combine like terms: 29x + -29x = 0
81 + -29x = 0

Add '-81' to each side of the equation.
81 + -81 + -29x = 0 + -81

Combine like terms: 81 + -81 = 0
0 + -29x = 0 + -81
-29x = 0 + -81

Combine like terms: 0 + -81 = -81
-29x = -81

Divide each side by '-29'.
x = 2.793103448

Simplifying
x = 2.793103448

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