(10x-8)-(8x+1)=

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Solution for (10x-8)-(8x+1)= equation:


Simplifying
(10x + -8) + -1(8x + 1) = 0

Reorder the terms:
(-8 + 10x) + -1(8x + 1) = 0

Remove parenthesis around (-8 + 10x)
-8 + 10x + -1(8x + 1) = 0

Reorder the terms:
-8 + 10x + -1(1 + 8x) = 0
-8 + 10x + (1 * -1 + 8x * -1) = 0
-8 + 10x + (-1 + -8x) = 0

Reorder the terms:
-8 + -1 + 10x + -8x = 0

Combine like terms: -8 + -1 = -9
-9 + 10x + -8x = 0

Combine like terms: 10x + -8x = 2x
-9 + 2x = 0

Solving
-9 + 2x = 0

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 = 0 + 9

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

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

Divide each side by '2'.
x = 4.5

Simplifying
x = 4.5

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