-9=-7(x-6)-(8x+4)

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Solution for -9=-7(x-6)-(8x+4) equation:


Simplifying
-9 = -7(x + -6) + -1(8x + 4)

Reorder the terms:
-9 = -7(-6 + x) + -1(8x + 4)
-9 = (-6 * -7 + x * -7) + -1(8x + 4)
-9 = (42 + -7x) + -1(8x + 4)

Reorder the terms:
-9 = 42 + -7x + -1(4 + 8x)
-9 = 42 + -7x + (4 * -1 + 8x * -1)
-9 = 42 + -7x + (-4 + -8x)

Reorder the terms:
-9 = 42 + -4 + -7x + -8x

Combine like terms: 42 + -4 = 38
-9 = 38 + -7x + -8x

Combine like terms: -7x + -8x = -15x
-9 = 38 + -15x

Solving
-9 = 38 + -15x

Solving for variable 'x'.

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

Add '15x' to each side of the equation.
-9 + 15x = 38 + -15x + 15x

Combine like terms: -15x + 15x = 0
-9 + 15x = 38 + 0
-9 + 15x = 38

Add '9' to each side of the equation.
-9 + 9 + 15x = 38 + 9

Combine like terms: -9 + 9 = 0
0 + 15x = 38 + 9
15x = 38 + 9

Combine like terms: 38 + 9 = 47
15x = 47

Divide each side by '15'.
x = 3.133333333

Simplifying
x = 3.133333333

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