(5x-9)-(x+1)=0

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Solution for (5x-9)-(x+1)=0 equation:


Simplifying
(5x + -9) + -1(x + 1) = 0

Reorder the terms:
(-9 + 5x) + -1(x + 1) = 0

Remove parenthesis around (-9 + 5x)
-9 + 5x + -1(x + 1) = 0

Reorder the terms:
-9 + 5x + -1(1 + x) = 0
-9 + 5x + (1 * -1 + x * -1) = 0
-9 + 5x + (-1 + -1x) = 0

Reorder the terms:
-9 + -1 + 5x + -1x = 0

Combine like terms: -9 + -1 = -10
-10 + 5x + -1x = 0

Combine like terms: 5x + -1x = 4x
-10 + 4x = 0

Solving
-10 + 4x = 0

Solving for variable 'x'.

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

Add '10' to each side of the equation.
-10 + 10 + 4x = 0 + 10

Combine like terms: -10 + 10 = 0
0 + 4x = 0 + 10
4x = 0 + 10

Combine like terms: 0 + 10 = 10
4x = 10

Divide each side by '4'.
x = 2.5

Simplifying
x = 2.5

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