2x+5x+1-21+4x=20-3x

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Solution for 2x+5x+1-21+4x=20-3x equation:


Simplifying
2x + 5x + 1 + -21 + 4x = 20 + -3x

Reorder the terms:
1 + -21 + 2x + 5x + 4x = 20 + -3x

Combine like terms: 1 + -21 = -20
-20 + 2x + 5x + 4x = 20 + -3x

Combine like terms: 2x + 5x = 7x
-20 + 7x + 4x = 20 + -3x

Combine like terms: 7x + 4x = 11x
-20 + 11x = 20 + -3x

Solving
-20 + 11x = 20 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
-20 + 11x + 3x = 20 + -3x + 3x

Combine like terms: 11x + 3x = 14x
-20 + 14x = 20 + -3x + 3x

Combine like terms: -3x + 3x = 0
-20 + 14x = 20 + 0
-20 + 14x = 20

Add '20' to each side of the equation.
-20 + 20 + 14x = 20 + 20

Combine like terms: -20 + 20 = 0
0 + 14x = 20 + 20
14x = 20 + 20

Combine like terms: 20 + 20 = 40
14x = 40

Divide each side by '14'.
x = 2.857142857

Simplifying
x = 2.857142857

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