3x-3.5=4x-9

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Solution for 3x-3.5=4x-9 equation:


Simplifying
3x + -3.5 = 4x + -9

Reorder the terms:
-3.5 + 3x = 4x + -9

Reorder the terms:
-3.5 + 3x = -9 + 4x

Solving
-3.5 + 3x = -9 + 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.
-3.5 + 3x + -4x = -9 + 4x + -4x

Combine like terms: 3x + -4x = -1x
-3.5 + -1x = -9 + 4x + -4x

Combine like terms: 4x + -4x = 0
-3.5 + -1x = -9 + 0
-3.5 + -1x = -9

Add '3.5' to each side of the equation.
-3.5 + 3.5 + -1x = -9 + 3.5

Combine like terms: -3.5 + 3.5 = 0.0
0.0 + -1x = -9 + 3.5
-1x = -9 + 3.5

Combine like terms: -9 + 3.5 = -5.5
-1x = -5.5

Divide each side by '-1'.
x = 5.5

Simplifying
x = 5.5

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