8x-(2x+6)=9x-18

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Solution for 8x-(2x+6)=9x-18 equation:


Simplifying
8x + -1(2x + 6) = 9x + -18

Reorder the terms:
8x + -1(6 + 2x) = 9x + -18
8x + (6 * -1 + 2x * -1) = 9x + -18
8x + (-6 + -2x) = 9x + -18

Reorder the terms:
-6 + 8x + -2x = 9x + -18

Combine like terms: 8x + -2x = 6x
-6 + 6x = 9x + -18

Reorder the terms:
-6 + 6x = -18 + 9x

Solving
-6 + 6x = -18 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-6 + 6x + -9x = -18 + 9x + -9x

Combine like terms: 6x + -9x = -3x
-6 + -3x = -18 + 9x + -9x

Combine like terms: 9x + -9x = 0
-6 + -3x = -18 + 0
-6 + -3x = -18

Add '6' to each side of the equation.
-6 + 6 + -3x = -18 + 6

Combine like terms: -6 + 6 = 0
0 + -3x = -18 + 6
-3x = -18 + 6

Combine like terms: -18 + 6 = -12
-3x = -12

Divide each side by '-3'.
x = 4

Simplifying
x = 4

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