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

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


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

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

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

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

Solving
3 + -2x = -4 + -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.
3 + -2x + x = -4 + -1x + x

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

Combine like terms: -1x + x = 0
3 + -1x = -4 + 0
3 + -1x = -4

Add '-3' to each side of the equation.
3 + -3 + -1x = -4 + -3

Combine like terms: 3 + -3 = 0
0 + -1x = -4 + -3
-1x = -4 + -3

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

Divide each side by '-1'.
x = 7

Simplifying
x = 7

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