8x-(6-x)=7(3x+6)

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Solution for 8x-(6-x)=7(3x+6) equation:


Simplifying
8x + -1(6 + -1x) = 7(3x + 6)
8x + (6 * -1 + -1x * -1) = 7(3x + 6)
8x + (-6 + 1x) = 7(3x + 6)

Reorder the terms:
-6 + 8x + 1x = 7(3x + 6)

Combine like terms: 8x + 1x = 9x
-6 + 9x = 7(3x + 6)

Reorder the terms:
-6 + 9x = 7(6 + 3x)
-6 + 9x = (6 * 7 + 3x * 7)
-6 + 9x = (42 + 21x)

Solving
-6 + 9x = 42 + 21x

Solving for variable 'x'.

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

Add '-21x' to each side of the equation.
-6 + 9x + -21x = 42 + 21x + -21x

Combine like terms: 9x + -21x = -12x
-6 + -12x = 42 + 21x + -21x

Combine like terms: 21x + -21x = 0
-6 + -12x = 42 + 0
-6 + -12x = 42

Add '6' to each side of the equation.
-6 + 6 + -12x = 42 + 6

Combine like terms: -6 + 6 = 0
0 + -12x = 42 + 6
-12x = 42 + 6

Combine like terms: 42 + 6 = 48
-12x = 48

Divide each side by '-12'.
x = -4

Simplifying
x = -4

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