(7x-1)-(4x+5)=

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Solution for (7x-1)-(4x+5)= equation:


Simplifying
(7x + -1) + -1(4x + 5) = 0

Reorder the terms:
(-1 + 7x) + -1(4x + 5) = 0

Remove parenthesis around (-1 + 7x)
-1 + 7x + -1(4x + 5) = 0

Reorder the terms:
-1 + 7x + -1(5 + 4x) = 0
-1 + 7x + (5 * -1 + 4x * -1) = 0
-1 + 7x + (-5 + -4x) = 0

Reorder the terms:
-1 + -5 + 7x + -4x = 0

Combine like terms: -1 + -5 = -6
-6 + 7x + -4x = 0

Combine like terms: 7x + -4x = 3x
-6 + 3x = 0

Solving
-6 + 3x = 0

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + 3x = 0 + 6

Combine like terms: -6 + 6 = 0
0 + 3x = 0 + 6
3x = 0 + 6

Combine like terms: 0 + 6 = 6
3x = 6

Divide each side by '3'.
x = 2

Simplifying
x = 2

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