4x+9=3.5x-9

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


Simplifying
4x + 9 = 3.5x + -9

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

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

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

Combine like terms: 4x + -3.5x = 0.5x
9 + 0.5x = -9 + 3.5x + -3.5x

Combine like terms: 3.5x + -3.5x = 0.0
9 + 0.5x = -9 + 0.0
9 + 0.5x = -9

Add '-9' to each side of the equation.
9 + -9 + 0.5x = -9 + -9

Combine like terms: 9 + -9 = 0
0 + 0.5x = -9 + -9
0.5x = -9 + -9

Combine like terms: -9 + -9 = -18
0.5x = -18

Divide each side by '0.5'.
x = -36

Simplifying
x = -36

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