4x-9+7x=15

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Solution for 4x-9+7x=15 equation:


Simplifying
4x + -9 + 7x = 15

Reorder the terms:
-9 + 4x + 7x = 15

Combine like terms: 4x + 7x = 11x
-9 + 11x = 15

Solving
-9 + 11x = 15

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + 11x = 15 + 9

Combine like terms: -9 + 9 = 0
0 + 11x = 15 + 9
11x = 15 + 9

Combine like terms: 15 + 9 = 24
11x = 24

Divide each side by '11'.
x = 2.181818182

Simplifying
x = 2.181818182

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