-4(x-9)+11=16+7(9-x)

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Solution for -4(x-9)+11=16+7(9-x) equation:


Simplifying
-4(x + -9) + 11 = 16 + 7(9 + -1x)

Reorder the terms:
-4(-9 + x) + 11 = 16 + 7(9 + -1x)
(-9 * -4 + x * -4) + 11 = 16 + 7(9 + -1x)
(36 + -4x) + 11 = 16 + 7(9 + -1x)

Reorder the terms:
36 + 11 + -4x = 16 + 7(9 + -1x)

Combine like terms: 36 + 11 = 47
47 + -4x = 16 + 7(9 + -1x)
47 + -4x = 16 + (9 * 7 + -1x * 7)
47 + -4x = 16 + (63 + -7x)

Combine like terms: 16 + 63 = 79
47 + -4x = 79 + -7x

Solving
47 + -4x = 79 + -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 + -4x + 7x = 79 + -7x + 7x

Combine like terms: -4x + 7x = 3x
47 + 3x = 79 + -7x + 7x

Combine like terms: -7x + 7x = 0
47 + 3x = 79 + 0
47 + 3x = 79

Add '-47' to each side of the equation.
47 + -47 + 3x = 79 + -47

Combine like terms: 47 + -47 = 0
0 + 3x = 79 + -47
3x = 79 + -47

Combine like terms: 79 + -47 = 32
3x = 32

Divide each side by '3'.
x = 10.66666667

Simplifying
x = 10.66666667

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