10x+90=X+81

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Solution for 10x+90=X+81 equation:


Simplifying
10x + 90 = X + 81

Reorder the terms:
90 + 10x = X + 81

Reorder the terms:
90 + 10x = 81 + X

Solving
90 + 10x = 81 + X

Solving for variable 'x'.

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

Add '-90' to each side of the equation.
90 + -90 + 10x = 81 + -90 + X

Combine like terms: 90 + -90 = 0
0 + 10x = 81 + -90 + X
10x = 81 + -90 + X

Combine like terms: 81 + -90 = -9
10x = -9 + X

Divide each side by '10'.
x = -0.9 + 0.1X

Simplifying
x = -0.9 + 0.1X

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