3x+2(2x+1)=4(3+x)

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Solution for 3x+2(2x+1)=4(3+x) equation:


Simplifying
3x + 2(2x + 1) = 4(3 + x)

Reorder the terms:
3x + 2(1 + 2x) = 4(3 + x)
3x + (1 * 2 + 2x * 2) = 4(3 + x)
3x + (2 + 4x) = 4(3 + x)

Reorder the terms:
2 + 3x + 4x = 4(3 + x)

Combine like terms: 3x + 4x = 7x
2 + 7x = 4(3 + x)
2 + 7x = (3 * 4 + x * 4)
2 + 7x = (12 + 4x)

Solving
2 + 7x = 12 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
2 + 7x + -4x = 12 + 4x + -4x

Combine like terms: 7x + -4x = 3x
2 + 3x = 12 + 4x + -4x

Combine like terms: 4x + -4x = 0
2 + 3x = 12 + 0
2 + 3x = 12

Add '-2' to each side of the equation.
2 + -2 + 3x = 12 + -2

Combine like terms: 2 + -2 = 0
0 + 3x = 12 + -2
3x = 12 + -2

Combine like terms: 12 + -2 = 10
3x = 10

Divide each side by '3'.
x = 3.333333333

Simplifying
x = 3.333333333

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