20x-1+2x=30

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Solution for 20x-1+2x=30 equation:


Simplifying
20x + -1 + 2x = 30

Reorder the terms:
-1 + 20x + 2x = 30

Combine like terms: 20x + 2x = 22x
-1 + 22x = 30

Solving
-1 + 22x = 30

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + 22x = 30 + 1

Combine like terms: -1 + 1 = 0
0 + 22x = 30 + 1
22x = 30 + 1

Combine like terms: 30 + 1 = 31
22x = 31

Divide each side by '22'.
x = 1.409090909

Simplifying
x = 1.409090909

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