(4x-9)-(8x-7)=

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Solution for (4x-9)-(8x-7)= equation:


Simplifying
(4x + -9) + -1(8x + -7) = 0

Reorder the terms:
(-9 + 4x) + -1(8x + -7) = 0

Remove parenthesis around (-9 + 4x)
-9 + 4x + -1(8x + -7) = 0

Reorder the terms:
-9 + 4x + -1(-7 + 8x) = 0
-9 + 4x + (-7 * -1 + 8x * -1) = 0
-9 + 4x + (7 + -8x) = 0

Reorder the terms:
-9 + 7 + 4x + -8x = 0

Combine like terms: -9 + 7 = -2
-2 + 4x + -8x = 0

Combine like terms: 4x + -8x = -4x
-2 + -4x = 0

Solving
-2 + -4x = 0

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + -4x = 0 + 2

Combine like terms: -2 + 2 = 0
0 + -4x = 0 + 2
-4x = 0 + 2

Combine like terms: 0 + 2 = 2
-4x = 2

Divide each side by '-4'.
x = -0.5

Simplifying
x = -0.5

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