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

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


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

Reorder the terms:
3 + -4x + -1(5 + x) = -7
3 + -4x + (5 * -1 + x * -1) = -7
3 + -4x + (-5 + -1x) = -7

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

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

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

Solving
-2 + -5x = -7

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 + -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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