(8x+2)+(7-6x)=a

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Solution for (8x+2)+(7-6x)=a equation: 


Simplifying
(8x + 2) + (7 + -6x) = a

Reorder the terms:
(2 + 8x) + (7 + -6x) = a

Remove parenthesis around (2 + 8x)
2 + 8x + (7 + -6x) = a

Remove parenthesis around (7 + -6x)
2 + 8x + 7 + -6x = a

Reorder the terms:
2 + 7 + 8x + -6x = a

Combine like terms: 2 + 7 = 9
9 + 8x + -6x = a

Combine like terms: 8x + -6x = 2x
9 + 2x = a

Solving
9 + 2x = a

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 + 2x = -9 + a

Combine like terms: 9 + -9 = 0
0 + 2x = -9 + a
2x = -9 + a

Divide each side by '2'.
x = -4.5 + 0.5a

Simplifying
x = -4.5 + 0.5a

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