7(x+8)=4(x+7)-1

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Solution for 7(x+8)=4(x+7)-1 equation:


Simplifying
7(x + 8) = 4(x + 7) + -1

Reorder the terms:
7(8 + x) = 4(x + 7) + -1
(8 * 7 + x * 7) = 4(x + 7) + -1
(56 + 7x) = 4(x + 7) + -1

Reorder the terms:
56 + 7x = 4(7 + x) + -1
56 + 7x = (7 * 4 + x * 4) + -1
56 + 7x = (28 + 4x) + -1

Reorder the terms:
56 + 7x = 28 + -1 + 4x

Combine like terms: 28 + -1 = 27
56 + 7x = 27 + 4x

Solving
56 + 7x = 27 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
56 + 7x + -4x = 27 + 4x + -4x

Combine like terms: 7x + -4x = 3x
56 + 3x = 27 + 4x + -4x

Combine like terms: 4x + -4x = 0
56 + 3x = 27 + 0
56 + 3x = 27

Add '-56' to each side of the equation.
56 + -56 + 3x = 27 + -56

Combine like terms: 56 + -56 = 0
0 + 3x = 27 + -56
3x = 27 + -56

Combine like terms: 27 + -56 = -29
3x = -29

Divide each side by '3'.
x = -9.666666667

Simplifying
x = -9.666666667

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