-1+2x=28+13

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Solution for -1+2x=28+13 equation: 


Simplifying
-1 + 2x = 28 + 13

Combine like terms: 28 + 13 = 41
-1 + 2x = 41

Solving
-1 + 2x = 41

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 + 2x = 41 + 1

Combine like terms: -1 + 1 = 0
0 + 2x = 41 + 1
2x = 41 + 1

Combine like terms: 41 + 1 = 42
2x = 42

Divide each side by '2'.
x = 21

Simplifying
x = 21

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