7-(2x+4)=-9

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Solution for 7-(2x+4)=-9 equation:


Simplifying
7 + -1(2x + 4) = -9

Reorder the terms:
7 + -1(4 + 2x) = -9
7 + (4 * -1 + 2x * -1) = -9
7 + (-4 + -2x) = -9

Combine like terms: 7 + -4 = 3
3 + -2x = -9

Solving
3 + -2x = -9

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + -2x = -9 + -3

Combine like terms: 3 + -3 = 0
0 + -2x = -9 + -3
-2x = -9 + -3

Combine like terms: -9 + -3 = -12
-2x = -12

Divide each side by '-2'.
x = 6

Simplifying
x = 6

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