3x+4=3.5x

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Solution for 3x+4=3.5x equation:


Simplifying
3x + 4 = 3.5x

Reorder the terms:
4 + 3x = 3.5x

Solving
4 + 3x = 3.5x

Solving for variable 'x'.

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

Add '-3.5x' to each side of the equation.
4 + 3x + -3.5x = 3.5x + -3.5x

Combine like terms: 3x + -3.5x = -0.5x
4 + -0.5x = 3.5x + -3.5x

Combine like terms: 3.5x + -3.5x = 0.0
4 + -0.5x = 0.0

Add '-4' to each side of the equation.
4 + -4 + -0.5x = 0.0 + -4

Combine like terms: 4 + -4 = 0
0 + -0.5x = 0.0 + -4
-0.5x = 0.0 + -4

Combine like terms: 0.0 + -4 = -4
-0.5x = -4

Divide each side by '-0.5'.
x = 8

Simplifying
x = 8

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