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

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


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

Reorder the terms:
6(7 + x) = 7(x + -1)
(7 * 6 + x * 6) = 7(x + -1)
(42 + 6x) = 7(x + -1)

Reorder the terms:
42 + 6x = 7(-1 + x)
42 + 6x = (-1 * 7 + x * 7)
42 + 6x = (-7 + 7x)

Solving
42 + 6x = -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.
42 + 6x + -7x = -7 + 7x + -7x

Combine like terms: 6x + -7x = -1x
42 + -1x = -7 + 7x + -7x

Combine like terms: 7x + -7x = 0
42 + -1x = -7 + 0
42 + -1x = -7

Add '-42' to each side of the equation.
42 + -42 + -1x = -7 + -42

Combine like terms: 42 + -42 = 0
0 + -1x = -7 + -42
-1x = -7 + -42

Combine like terms: -7 + -42 = -49
-1x = -49

Divide each side by '-1'.
x = 49

Simplifying
x = 49

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