16=9-7(7x-8)

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Solution for 16=9-7(7x-8) equation:


Simplifying
16 = 9 + -7(7x + -8)

Reorder the terms:
16 = 9 + -7(-8 + 7x)
16 = 9 + (-8 * -7 + 7x * -7)
16 = 9 + (56 + -49x)

Combine like terms: 9 + 56 = 65
16 = 65 + -49x

Solving
16 = 65 + -49x

Solving for variable 'x'.

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

Add '49x' to each side of the equation.
16 + 49x = 65 + -49x + 49x

Combine like terms: -49x + 49x = 0
16 + 49x = 65 + 0
16 + 49x = 65

Add '-16' to each side of the equation.
16 + -16 + 49x = 65 + -16

Combine like terms: 16 + -16 = 0
0 + 49x = 65 + -16
49x = 65 + -16

Combine like terms: 65 + -16 = 49
49x = 49

Divide each side by '49'.
x = 1

Simplifying
x = 1

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