-18=-2(7-x)

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Solution for -18=-2(7-x) equation:


Simplifying
-18 = -2(7 + -1x)
-18 = (7 * -2 + -1x * -2)
-18 = (-14 + 2x)

Solving
-18 = -14 + 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.
-18 + -2x = -14 + 2x + -2x

Combine like terms: 2x + -2x = 0
-18 + -2x = -14 + 0
-18 + -2x = -14

Add '18' to each side of the equation.
-18 + 18 + -2x = -14 + 18

Combine like terms: -18 + 18 = 0
0 + -2x = -14 + 18
-2x = -14 + 18

Combine like terms: -14 + 18 = 4
-2x = 4

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

Simplifying
x = -2

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