5x+6-2(-7x-1)=7(x-1)

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Solution for 5x+6-2(-7x-1)=7(x-1) equation:


Simplifying
5x + 6 + -2(-7x + -1) = 7(x + -1)

Reorder the terms:
5x + 6 + -2(-1 + -7x) = 7(x + -1)
5x + 6 + (-1 * -2 + -7x * -2) = 7(x + -1)
5x + 6 + (2 + 14x) = 7(x + -1)

Reorder the terms:
6 + 2 + 5x + 14x = 7(x + -1)

Combine like terms: 6 + 2 = 8
8 + 5x + 14x = 7(x + -1)

Combine like terms: 5x + 14x = 19x
8 + 19x = 7(x + -1)

Reorder the terms:
8 + 19x = 7(-1 + x)
8 + 19x = (-1 * 7 + x * 7)
8 + 19x = (-7 + 7x)

Solving
8 + 19x = -7 + 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.
8 + 19x + -7x = -7 + 7x + -7x

Combine like terms: 19x + -7x = 12x
8 + 12x = -7 + 7x + -7x

Combine like terms: 7x + -7x = 0
8 + 12x = -7 + 0
8 + 12x = -7

Add '-8' to each side of the equation.
8 + -8 + 12x = -7 + -8

Combine like terms: 8 + -8 = 0
0 + 12x = -7 + -8
12x = -7 + -8

Combine like terms: -7 + -8 = -15
12x = -15

Divide each side by '12'.
x = -1.25

Simplifying
x = -1.25

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