11-x=8(x+7)

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Solution for 11-x=8(x+7) equation:


Simplifying
11 + -1x = 8(x + 7)

Reorder the terms:
11 + -1x = 8(7 + x)
11 + -1x = (7 * 8 + x * 8)
11 + -1x = (56 + 8x)

Solving
11 + -1x = 56 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
11 + -1x + -8x = 56 + 8x + -8x

Combine like terms: -1x + -8x = -9x
11 + -9x = 56 + 8x + -8x

Combine like terms: 8x + -8x = 0
11 + -9x = 56 + 0
11 + -9x = 56

Add '-11' to each side of the equation.
11 + -11 + -9x = 56 + -11

Combine like terms: 11 + -11 = 0
0 + -9x = 56 + -11
-9x = 56 + -11

Combine like terms: 56 + -11 = 45
-9x = 45

Divide each side by '-9'.
x = -5

Simplifying
x = -5

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