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

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


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

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

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

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

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

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

Solving
1 + -8x = 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 + -8x = 0 + -1

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

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

Divide each side by '-8'.
x = 0.125

Simplifying
x = 0.125

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