-x+2(7x+18)=-9

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Solution for -x+2(7x+18)=-9 equation:


Simplifying
-1x + 2(7x + 18) = -9

Reorder the terms:
-1x + 2(18 + 7x) = -9
-1x + (18 * 2 + 7x * 2) = -9
-1x + (36 + 14x) = -9

Reorder the terms:
36 + -1x + 14x = -9

Combine like terms: -1x + 14x = 13x
36 + 13x = -9

Solving
36 + 13x = -9

Solving for variable 'x'.

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

Add '-36' to each side of the equation.
36 + -36 + 13x = -9 + -36

Combine like terms: 36 + -36 = 0
0 + 13x = -9 + -36
13x = -9 + -36

Combine like terms: -9 + -36 = -45
13x = -45

Divide each side by '13'.
x = -3.461538462

Simplifying
x = -3.461538462

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