21x+1+21x+1=43x

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Solution for 21x+1+21x+1=43x equation:


Simplifying
21x + 1 + 21x + 1 = 43x

Reorder the terms:
1 + 1 + 21x + 21x = 43x

Combine like terms: 1 + 1 = 2
2 + 21x + 21x = 43x

Combine like terms: 21x + 21x = 42x
2 + 42x = 43x

Solving
2 + 42x = 43x

Solving for variable 'x'.

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

Add '-43x' to each side of the equation.
2 + 42x + -43x = 43x + -43x

Combine like terms: 42x + -43x = -1x
2 + -1x = 43x + -43x

Combine like terms: 43x + -43x = 0
2 + -1x = 0

Add '-2' to each side of the equation.
2 + -2 + -1x = 0 + -2

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

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

Divide each side by '-1'.
x = 2

Simplifying
x = 2

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