20x-10=90

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Solution for 20x-10=90 equation: 


Simplifying
20x + -10 = 90

Reorder the terms:
-10 + 20x = 90

Solving
-10 + 20x = 90

Solving for variable 'x'.

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

Add '10' to each side of the equation.
-10 + 10 + 20x = 90 + 10

Combine like terms: -10 + 10 = 0
0 + 20x = 90 + 10
20x = 90 + 10

Combine like terms: 90 + 10 = 100
20x = 100

Divide each side by '20'.
x = 5

Simplifying
x = 5

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