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

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


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

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

Combine like terms: 9 + -42 = -33
-33 + -7x = 9(x + -8)

Reorder the terms:
-33 + -7x = 9(-8 + x)
-33 + -7x = (-8 * 9 + x * 9)
-33 + -7x = (-72 + 9x)

Solving
-33 + -7x = -72 + 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.
-33 + -7x + -9x = -72 + 9x + -9x

Combine like terms: -7x + -9x = -16x
-33 + -16x = -72 + 9x + -9x

Combine like terms: 9x + -9x = 0
-33 + -16x = -72 + 0
-33 + -16x = -72

Add '33' to each side of the equation.
-33 + 33 + -16x = -72 + 33

Combine like terms: -33 + 33 = 0
0 + -16x = -72 + 33
-16x = -72 + 33

Combine like terms: -72 + 33 = -39
-16x = -39

Divide each side by '-16'.
x = 2.4375

Simplifying
x = 2.4375

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