7(x+6)=-3(3x+18)

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Solution for 7(x+6)=-3(3x+18) equation:


Simplifying
7(x + 6) = -3(3x + 18)

Reorder the terms:
7(6 + x) = -3(3x + 18)
(6 * 7 + x * 7) = -3(3x + 18)
(42 + 7x) = -3(3x + 18)

Reorder the terms:
42 + 7x = -3(18 + 3x)
42 + 7x = (18 * -3 + 3x * -3)
42 + 7x = (-54 + -9x)

Solving
42 + 7x = -54 + -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.
42 + 7x + 9x = -54 + -9x + 9x

Combine like terms: 7x + 9x = 16x
42 + 16x = -54 + -9x + 9x

Combine like terms: -9x + 9x = 0
42 + 16x = -54 + 0
42 + 16x = -54

Add '-42' to each side of the equation.
42 + -42 + 16x = -54 + -42

Combine like terms: 42 + -42 = 0
0 + 16x = -54 + -42
16x = -54 + -42

Combine like terms: -54 + -42 = -96
16x = -96

Divide each side by '16'.
x = -6

Simplifying
x = -6

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