(5-4x)-(3+2x)=7-x

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Solution for (5-4x)-(3+2x)=7-x equation:


Simplifying
(5 + -4x) + -1(3 + 2x) = 7 + -1x

Remove parenthesis around (5 + -4x)
5 + -4x + -1(3 + 2x) = 7 + -1x
5 + -4x + (3 * -1 + 2x * -1) = 7 + -1x
5 + -4x + (-3 + -2x) = 7 + -1x

Reorder the terms:
5 + -3 + -4x + -2x = 7 + -1x

Combine like terms: 5 + -3 = 2
2 + -4x + -2x = 7 + -1x

Combine like terms: -4x + -2x = -6x
2 + -6x = 7 + -1x

Solving
2 + -6x = 7 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
2 + -6x + x = 7 + -1x + x

Combine like terms: -6x + x = -5x
2 + -5x = 7 + -1x + x

Combine like terms: -1x + x = 0
2 + -5x = 7 + 0
2 + -5x = 7

Add '-2' to each side of the equation.
2 + -2 + -5x = 7 + -2

Combine like terms: 2 + -2 = 0
0 + -5x = 7 + -2
-5x = 7 + -2

Combine like terms: 7 + -2 = 5
-5x = 5

Divide each side by '-5'.
x = -1

Simplifying
x = -1

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