2x+1+2x+1=2x+20

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


Simplifying
2x + 1 + 2x + 1 = 2x + 20

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

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

Combine like terms: 2x + 2x = 4x
2 + 4x = 2x + 20

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

Solving
2 + 4x = 20 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
2 + 4x + -2x = 20 + 2x + -2x

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

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

Add '-2' to each side of the equation.
2 + -2 + 2x = 20 + -2

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

Combine like terms: 20 + -2 = 18
2x = 18

Divide each side by '2'.
x = 9

Simplifying
x = 9

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