9x+3x-10=2x+9

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Solution for 9x+3x-10=2x+9 equation:


Simplifying
9x + 3x + -10 = 2x + 9

Reorder the terms:
-10 + 9x + 3x = 2x + 9

Combine like terms: 9x + 3x = 12x
-10 + 12x = 2x + 9

Reorder the terms:
-10 + 12x = 9 + 2x

Solving
-10 + 12x = 9 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-10 + 12x + -2x = 9 + 2x + -2x

Combine like terms: 12x + -2x = 10x
-10 + 10x = 9 + 2x + -2x

Combine like terms: 2x + -2x = 0
-10 + 10x = 9 + 0
-10 + 10x = 9

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

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

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

Divide each side by '10'.
x = 1.9

Simplifying
x = 1.9

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