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

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


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

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

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

Reorder the terms for easier multiplication:
7 = -9 * 6x

Multiply -9 * 6
7 = -54x

Solving
7 = -54x

Solving for variable 'x'.

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

Add '54x' to each side of the equation.
7 + 54x = -54x + 54x

Combine like terms: -54x + 54x = 0
7 + 54x = 0

Add '-7' to each side of the equation.
7 + -7 + 54x = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 54x = 0 + -7
54x = 0 + -7

Combine like terms: 0 + -7 = -7
54x = -7

Divide each side by '54'.
x = -0.1296296296

Simplifying
x = -0.1296296296

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