7=-2(x+4)-3

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


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

Reorder the terms:
7 = -2(4 + x) + -3
7 = (4 * -2 + x * -2) + -3
7 = (-8 + -2x) + -3

Reorder the terms:
7 = -8 + -3 + -2x

Combine like terms: -8 + -3 = -11
7 = -11 + -2x

Solving
7 = -11 + -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 + 2x = -11 + -2x + 2x

Combine like terms: -2x + 2x = 0
7 + 2x = -11 + 0
7 + 2x = -11

Add '-7' to each side of the equation.
7 + -7 + 2x = -11 + -7

Combine like terms: 7 + -7 = 0
0 + 2x = -11 + -7
2x = -11 + -7

Combine like terms: -11 + -7 = -18
2x = -18

Divide each side by '2'.
x = -9

Simplifying
x = -9

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