3(x+8)-(6+9x)=-7x

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Solution for 3(x+8)-(6+9x)=-7x equation:


Simplifying
3(x + 8) + -1(6 + 9x) = -7x

Reorder the terms:
3(8 + x) + -1(6 + 9x) = -7x
(8 * 3 + x * 3) + -1(6 + 9x) = -7x
(24 + 3x) + -1(6 + 9x) = -7x
24 + 3x + (6 * -1 + 9x * -1) = -7x
24 + 3x + (-6 + -9x) = -7x

Reorder the terms:
24 + -6 + 3x + -9x = -7x

Combine like terms: 24 + -6 = 18
18 + 3x + -9x = -7x

Combine like terms: 3x + -9x = -6x
18 + -6x = -7x

Solving
18 + -6x = -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
18 + -6x + 7x = -7x + 7x

Combine like terms: -6x + 7x = 1x
18 + 1x = -7x + 7x

Combine like terms: -7x + 7x = 0
18 + 1x = 0

Add '-18' to each side of the equation.
18 + -18 + 1x = 0 + -18

Combine like terms: 18 + -18 = 0
0 + 1x = 0 + -18
1x = 0 + -18

Combine like terms: 0 + -18 = -18
1x = -18

Divide each side by '1'.
x = -18

Simplifying
x = -18

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