2+x+1+6=20-3x

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Solution for 2+x+1+6=20-3x equation:


Simplifying
2 + x + 1 + 6 = 20 + -3x

Reorder the terms:
2 + 1 + 6 + x = 20 + -3x

Combine like terms: 2 + 1 = 3
3 + 6 + x = 20 + -3x

Combine like terms: 3 + 6 = 9
9 + x = 20 + -3x

Solving
9 + x = 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.
9 + x + 3x = 20 + -3x + 3x

Combine like terms: x + 3x = 4x
9 + 4x = 20 + -3x + 3x

Combine like terms: -3x + 3x = 0
9 + 4x = 20 + 0
9 + 4x = 20

Add '-9' to each side of the equation.
9 + -9 + 4x = 20 + -9

Combine like terms: 9 + -9 = 0
0 + 4x = 20 + -9
4x = 20 + -9

Combine like terms: 20 + -9 = 11
4x = 11

Divide each side by '4'.
x = 2.75

Simplifying
x = 2.75

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