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

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


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

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

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

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

Combine like terms: -2x + x = -1x
-7 + -1x = 3x + -1(4 + x)
-7 + -1x = 3x + (4 * -1 + x * -1)
-7 + -1x = 3x + (-4 + -1x)

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

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

Solving
-7 + -1x = -4 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-7 + -1x + -2x = -4 + 2x + -2x

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

Combine like terms: 2x + -2x = 0
-7 + -3x = -4 + 0
-7 + -3x = -4

Add '7' to each side of the equation.
-7 + 7 + -3x = -4 + 7

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

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

Divide each side by '-3'.
x = -1

Simplifying
x = -1

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