-2(4-x)-7=3

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


Simplifying
-2(4 + -1x) + -7 = 3
(4 * -2 + -1x * -2) + -7 = 3
(-8 + 2x) + -7 = 3

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

Combine like terms: -8 + -7 = -15
-15 + 2x = 3

Solving
-15 + 2x = 3

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + 2x = 3 + 15

Combine like terms: -15 + 15 = 0
0 + 2x = 3 + 15
2x = 3 + 15

Combine like terms: 3 + 15 = 18
2x = 18

Divide each side by '2'.
x = 9

Simplifying
x = 9

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