2+7x+8x-9=

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Solution for 2+7x+8x-9= equation:


Simplifying
2 + 7x + 8x + -9 = 0

Reorder the terms:
2 + -9 + 7x + 8x = 0

Combine like terms: 2 + -9 = -7
-7 + 7x + 8x = 0

Combine like terms: 7x + 8x = 15x
-7 + 15x = 0

Solving
-7 + 15x = 0

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + 15x = 0 + 7

Combine like terms: -7 + 7 = 0
0 + 15x = 0 + 7
15x = 0 + 7

Combine like terms: 0 + 7 = 7
15x = 7

Divide each side by '15'.
x = 0.4666666667

Simplifying
x = 0.4666666667

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