3x+2+x+9=7x+4

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Solution for 3x+2+x+9=7x+4 equation:


Simplifying
3x + 2 + x + 9 = 7x + 4

Reorder the terms:
2 + 9 + 3x + x = 7x + 4

Combine like terms: 2 + 9 = 11
11 + 3x + x = 7x + 4

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

Reorder the terms:
11 + 4x = 4 + 7x

Solving
11 + 4x = 4 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
11 + 4x + -7x = 4 + 7x + -7x

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

Combine like terms: 7x + -7x = 0
11 + -3x = 4 + 0
11 + -3x = 4

Add '-11' to each side of the equation.
11 + -11 + -3x = 4 + -11

Combine like terms: 11 + -11 = 0
0 + -3x = 4 + -11
-3x = 4 + -11

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

Divide each side by '-3'.
x = 2.333333333

Simplifying
x = 2.333333333

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