7x-8+8x+9=

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


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

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

Combine like terms: -8 + 9 = 1
1 + 7x + 8x = 0

Combine like terms: 7x + 8x = 15x
1 + 15x = 0

Solving
1 + 15x = 0

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + 15x = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 15x = 0 + -1
15x = 0 + -1

Combine like terms: 0 + -1 = -1
15x = -1

Divide each side by '15'.
x = -0.06666666667

Simplifying
x = -0.06666666667

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