2x-3+4=20

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Solution for 2x-3+4=20 equation: 


Simplifying
2x + -3 + 4 = 20

Reorder the terms:
-3 + 4 + 2x = 20

Combine like terms: -3 + 4 = 1
1 + 2x = 20

Solving
1 + 2x = 20

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 = 20 + -1

Combine like terms: 1 + -1 = 0
0 + 2x = 20 + -1
2x = 20 + -1

Combine like terms: 20 + -1 = 19
2x = 19

Divide each side by '2'.
x = 9.5

Simplifying
x = 9.5

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