7x-4-3x=x+9+x

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


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

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

Combine like terms: 7x + -3x = 4x
-4 + 4x = x + 9 + x

Reorder the terms:
-4 + 4x = 9 + x + x

Combine like terms: x + x = 2x
-4 + 4x = 9 + 2x

Solving
-4 + 4x = 9 + 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.
-4 + 4x + -2x = 9 + 2x + -2x

Combine like terms: 4x + -2x = 2x
-4 + 2x = 9 + 2x + -2x

Combine like terms: 2x + -2x = 0
-4 + 2x = 9 + 0
-4 + 2x = 9

Add '4' to each side of the equation.
-4 + 4 + 2x = 9 + 4

Combine like terms: -4 + 4 = 0
0 + 2x = 9 + 4
2x = 9 + 4

Combine like terms: 9 + 4 = 13
2x = 13

Divide each side by '2'.
x = 6.5

Simplifying
x = 6.5

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