(7x+-1)=(3x+-9)

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Solution for (7x+-1)=(3x+-9) equation:


Simplifying
(7x + -1) = (3x + -9)

Reorder the terms:
(-1 + 7x) = (3x + -9)

Remove parenthesis around (-1 + 7x)
-1 + 7x = (3x + -9)

Reorder the terms:
-1 + 7x = (-9 + 3x)

Remove parenthesis around (-9 + 3x)
-1 + 7x = -9 + 3x

Solving
-1 + 7x = -9 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-1 + 7x + -3x = -9 + 3x + -3x

Combine like terms: 7x + -3x = 4x
-1 + 4x = -9 + 3x + -3x

Combine like terms: 3x + -3x = 0
-1 + 4x = -9 + 0
-1 + 4x = -9

Add '1' to each side of the equation.
-1 + 1 + 4x = -9 + 1

Combine like terms: -1 + 1 = 0
0 + 4x = -9 + 1
4x = -9 + 1

Combine like terms: -9 + 1 = -8
4x = -8

Divide each side by '4'.
x = -2

Simplifying
x = -2

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