7x+2(4x-9)=-168

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Solution for 7x+2(4x-9)=-168 equation:


Simplifying
7x + 2(4x + -9) = -168

Reorder the terms:
7x + 2(-9 + 4x) = -168
7x + (-9 * 2 + 4x * 2) = -168
7x + (-18 + 8x) = -168

Reorder the terms:
-18 + 7x + 8x = -168

Combine like terms: 7x + 8x = 15x
-18 + 15x = -168

Solving
-18 + 15x = -168

Solving for variable 'x'.

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

Add '18' to each side of the equation.
-18 + 18 + 15x = -168 + 18

Combine like terms: -18 + 18 = 0
0 + 15x = -168 + 18
15x = -168 + 18

Combine like terms: -168 + 18 = -150
15x = -150

Divide each side by '15'.
x = -10

Simplifying
x = -10

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