5x-7(x+8)=-6+7(1-3x)

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Solution for 5x-7(x+8)=-6+7(1-3x) equation:


Simplifying
5x + -7(x + 8) = -6 + 7(1 + -3x)

Reorder the terms:
5x + -7(8 + x) = -6 + 7(1 + -3x)
5x + (8 * -7 + x * -7) = -6 + 7(1 + -3x)
5x + (-56 + -7x) = -6 + 7(1 + -3x)

Reorder the terms:
-56 + 5x + -7x = -6 + 7(1 + -3x)

Combine like terms: 5x + -7x = -2x
-56 + -2x = -6 + 7(1 + -3x)
-56 + -2x = -6 + (1 * 7 + -3x * 7)
-56 + -2x = -6 + (7 + -21x)

Combine like terms: -6 + 7 = 1
-56 + -2x = 1 + -21x

Solving
-56 + -2x = 1 + -21x

Solving for variable 'x'.

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

Add '21x' to each side of the equation.
-56 + -2x + 21x = 1 + -21x + 21x

Combine like terms: -2x + 21x = 19x
-56 + 19x = 1 + -21x + 21x

Combine like terms: -21x + 21x = 0
-56 + 19x = 1 + 0
-56 + 19x = 1

Add '56' to each side of the equation.
-56 + 56 + 19x = 1 + 56

Combine like terms: -56 + 56 = 0
0 + 19x = 1 + 56
19x = 1 + 56

Combine like terms: 1 + 56 = 57
19x = 57

Divide each side by '19'.
x = 3

Simplifying
x = 3

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