x(2)+8+7=0

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Solution for x(2)+8+7=0 equation:


Simplifying
x(2) + 8 + 7 = 0

Reorder the terms for easier multiplication:
2x + 8 + 7 = 0

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

Combine like terms: 8 + 7 = 15
15 + 2x = 0

Solving
15 + 2x = 0

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + 2x = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 2x = 0 + -15
2x = 0 + -15

Combine like terms: 0 + -15 = -15
2x = -15

Divide each side by '2'.
x = -7.5

Simplifying
x = -7.5

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