7(x+5)=(x-4)

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Solution for 7(x+5)=(x-4) equation:


Simplifying
7(x + 5) = (x + -4)

Reorder the terms:
7(5 + x) = (x + -4)
(5 * 7 + x * 7) = (x + -4)
(35 + 7x) = (x + -4)

Reorder the terms:
35 + 7x = (-4 + x)

Remove parenthesis around (-4 + x)
35 + 7x = -4 + x

Solving
35 + 7x = -4 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
35 + 7x + -1x = -4 + x + -1x

Combine like terms: 7x + -1x = 6x
35 + 6x = -4 + x + -1x

Combine like terms: x + -1x = 0
35 + 6x = -4 + 0
35 + 6x = -4

Add '-35' to each side of the equation.
35 + -35 + 6x = -4 + -35

Combine like terms: 35 + -35 = 0
0 + 6x = -4 + -35
6x = -4 + -35

Combine like terms: -4 + -35 = -39
6x = -39

Divide each side by '6'.
x = -6.5

Simplifying
x = -6.5

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