4x+9=99-6x

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Solution for 4x+9=99-6x equation:


Simplifying
4x + 9 = 99 + -6x

Reorder the terms:
9 + 4x = 99 + -6x

Solving
9 + 4x = 99 + -6x

Solving for variable 'x'.

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

Add '6x' to each side of the equation.
9 + 4x + 6x = 99 + -6x + 6x

Combine like terms: 4x + 6x = 10x
9 + 10x = 99 + -6x + 6x

Combine like terms: -6x + 6x = 0
9 + 10x = 99 + 0
9 + 10x = 99

Add '-9' to each side of the equation.
9 + -9 + 10x = 99 + -9

Combine like terms: 9 + -9 = 0
0 + 10x = 99 + -9
10x = 99 + -9

Combine like terms: 99 + -9 = 90
10x = 90

Divide each side by '10'.
x = 9

Simplifying
x = 9

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