(3x-4)-(7x-9)=0

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Solution for (3x-4)-(7x-9)=0 equation:


Simplifying
(3x + -4) + -1(7x + -9) = 0

Reorder the terms:
(-4 + 3x) + -1(7x + -9) = 0

Remove parenthesis around (-4 + 3x)
-4 + 3x + -1(7x + -9) = 0

Reorder the terms:
-4 + 3x + -1(-9 + 7x) = 0
-4 + 3x + (-9 * -1 + 7x * -1) = 0
-4 + 3x + (9 + -7x) = 0

Reorder the terms:
-4 + 9 + 3x + -7x = 0

Combine like terms: -4 + 9 = 5
5 + 3x + -7x = 0

Combine like terms: 3x + -7x = -4x
5 + -4x = 0

Solving
5 + -4x = 0

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + -4x = 0 + -5

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

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

Divide each side by '-4'.
x = 1.25

Simplifying
x = 1.25

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