-(1+8X)=6-9X

Solution for -(1+8X)=6-9X equation:

Simplifying
-1(1 + 8X) = 6 + -9X
(1 * -1 + 8X * -1) = 6 + -9X
(-1 + -8X) = 6 + -9X

Solving
-1 + -8X = 6 + -9X

Solving for variable 'X'.

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

Add '9X' to each side of the equation.
-1 + -8X + 9X = 6 + -9X + 9X

Combine like terms: -8X + 9X = 1X
-1 + 1X = 6 + -9X + 9X

Combine like terms: -9X + 9X = 0
-1 + 1X = 6 + 0
-1 + 1X = 6

Add '1' to each side of the equation.
-1 + 1 + 1X = 6 + 1

Combine like terms: -1 + 1 = 0
0 + 1X = 6 + 1
1X = 6 + 1

Combine like terms: 6 + 1 = 7
1X = 7

Divide each side by '1'.
X = 7

Simplifying
X = 7