3+6(x+3)=2x+1

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Solution for 3+6(x+3)=2x+1 equation:


Simplifying
3 + 6(x + 3) = 2x + 1

Reorder the terms:
3 + 6(3 + x) = 2x + 1
3 + (3 * 6 + x * 6) = 2x + 1
3 + (18 + 6x) = 2x + 1

Combine like terms: 3 + 18 = 21
21 + 6x = 2x + 1

Reorder the terms:
21 + 6x = 1 + 2x

Solving
21 + 6x = 1 + 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.
21 + 6x + -2x = 1 + 2x + -2x

Combine like terms: 6x + -2x = 4x
21 + 4x = 1 + 2x + -2x

Combine like terms: 2x + -2x = 0
21 + 4x = 1 + 0
21 + 4x = 1

Add '-21' to each side of the equation.
21 + -21 + 4x = 1 + -21

Combine like terms: 21 + -21 = 0
0 + 4x = 1 + -21
4x = 1 + -21

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

Divide each side by '4'.
x = -5

Simplifying
x = -5

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