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

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


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

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

Combine like terms: 9 + -56 = -47
-47 + 7x = 7 + -7(x + -8)

Reorder the terms:
-47 + 7x = 7 + -7(-8 + x)
-47 + 7x = 7 + (-8 * -7 + x * -7)
-47 + 7x = 7 + (56 + -7x)

Combine like terms: 7 + 56 = 63
-47 + 7x = 63 + -7x

Solving
-47 + 7x = 63 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
-47 + 7x + 7x = 63 + -7x + 7x

Combine like terms: 7x + 7x = 14x
-47 + 14x = 63 + -7x + 7x

Combine like terms: -7x + 7x = 0
-47 + 14x = 63 + 0
-47 + 14x = 63

Add '47' to each side of the equation.
-47 + 47 + 14x = 63 + 47

Combine like terms: -47 + 47 = 0
0 + 14x = 63 + 47
14x = 63 + 47

Combine like terms: 63 + 47 = 110
14x = 110

Divide each side by '14'.
x = 7.857142857

Simplifying
x = 7.857142857

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