-x-(7-8x)+(8+9x)=

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Solution for -x-(7-8x)+(8+9x)= equation:


Simplifying
-1x + -1(7 + -8x) + (8 + 9x) = 0
-1x + (7 * -1 + -8x * -1) + (8 + 9x) = 0
-1x + (-7 + 8x) + (8 + 9x) = 0

Remove parenthesis around (8 + 9x)
-1x + -7 + 8x + 8 + 9x = 0

Reorder the terms:
-7 + 8 + -1x + 8x + 9x = 0

Combine like terms: -7 + 8 = 1
1 + -1x + 8x + 9x = 0

Combine like terms: -1x + 8x = 7x
1 + 7x + 9x = 0

Combine like terms: 7x + 9x = 16x
1 + 16x = 0

Solving
1 + 16x = 0

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 = 0 + -1

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

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

Divide each side by '16'.
x = -0.0625

Simplifying
x = -0.0625

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