4x+9=9x-10

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Solution for 4x+9=9x-10 equation:


Simplifying
4x + 9 = 9x + -10

Reorder the terms:
9 + 4x = 9x + -10

Reorder the terms:
9 + 4x = -10 + 9x

Solving
9 + 4x = -10 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
9 + 4x + -9x = -10 + 9x + -9x

Combine like terms: 4x + -9x = -5x
9 + -5x = -10 + 9x + -9x

Combine like terms: 9x + -9x = 0
9 + -5x = -10 + 0
9 + -5x = -10

Add '-9' to each side of the equation.
9 + -9 + -5x = -10 + -9

Combine like terms: 9 + -9 = 0
0 + -5x = -10 + -9
-5x = -10 + -9

Combine like terms: -10 + -9 = -19
-5x = -19

Divide each side by '-5'.
x = 3.8

Simplifying
x = 3.8

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