2x+7(x-8)=7(4+x)+8x

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Solution for 2x+7(x-8)=7(4+x)+8x equation:


Simplifying
2x + 7(x + -8) = 7(4 + x) + 8x

Reorder the terms:
2x + 7(-8 + x) = 7(4 + x) + 8x
2x + (-8 * 7 + x * 7) = 7(4 + x) + 8x
2x + (-56 + 7x) = 7(4 + x) + 8x

Reorder the terms:
-56 + 2x + 7x = 7(4 + x) + 8x

Combine like terms: 2x + 7x = 9x
-56 + 9x = 7(4 + x) + 8x
-56 + 9x = (4 * 7 + x * 7) + 8x
-56 + 9x = (28 + 7x) + 8x

Combine like terms: 7x + 8x = 15x
-56 + 9x = 28 + 15x

Solving
-56 + 9x = 28 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
-56 + 9x + -15x = 28 + 15x + -15x

Combine like terms: 9x + -15x = -6x
-56 + -6x = 28 + 15x + -15x

Combine like terms: 15x + -15x = 0
-56 + -6x = 28 + 0
-56 + -6x = 28

Add '56' to each side of the equation.
-56 + 56 + -6x = 28 + 56

Combine like terms: -56 + 56 = 0
0 + -6x = 28 + 56
-6x = 28 + 56

Combine like terms: 28 + 56 = 84
-6x = 84

Divide each side by '-6'.
x = -14

Simplifying
x = -14

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