(8x+5)+(8x-6)=90

Solution for (8x+5)+(8x-6)=90 equation:

Simplifying
(8x + 5) + (8x + -6) = 90

Reorder the terms:
(5 + 8x) + (8x + -6) = 90

Remove parenthesis around (5 + 8x)
5 + 8x + (8x + -6) = 90

Reorder the terms:
5 + 8x + (-6 + 8x) = 90

Remove parenthesis around (-6 + 8x)
5 + 8x + -6 + 8x = 90

Reorder the terms:
5 + -6 + 8x + 8x = 90

Combine like terms: 5 + -6 = -1
-1 + 8x + 8x = 90

Combine like terms: 8x + 8x = 16x
-1 + 16x = 90

Solving
-1 + 16x = 90

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 + 16x = 90 + 1

Combine like terms: -1 + 1 = 0
0 + 16x = 90 + 1
16x = 90 + 1

Combine like terms: 90 + 1 = 91
16x = 91

Divide each side by '16'.
x = 5.6875

Simplifying
x = 5.6875