(7x+2)+(x+8)=0

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


Simplifying
(7x + 2) + (x + 8) = 0

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

Remove parenthesis around (2 + 7x)
2 + 7x + (x + 8) = 0

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

Remove parenthesis around (8 + x)
2 + 7x + 8 + x = 0

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

Combine like terms: 2 + 8 = 10
10 + 7x + x = 0

Combine like terms: 7x + x = 8x
10 + 8x = 0

Solving
10 + 8x = 0

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + 8x = 0 + -10

Combine like terms: 10 + -10 = 0
0 + 8x = 0 + -10
8x = 0 + -10

Combine like terms: 0 + -10 = -10
8x = -10

Divide each side by '8'.
x = -1.25

Simplifying
x = -1.25

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