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

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


Simplifying
(7 + -3x) + -1(x + 1) = 0

Remove parenthesis around (7 + -3x)
7 + -3x + -1(x + 1) = 0

Reorder the terms:
7 + -3x + -1(1 + x) = 0
7 + -3x + (1 * -1 + x * -1) = 0
7 + -3x + (-1 + -1x) = 0

Reorder the terms:
7 + -1 + -3x + -1x = 0

Combine like terms: 7 + -1 = 6
6 + -3x + -1x = 0

Combine like terms: -3x + -1x = -4x
6 + -4x = 0

Solving
6 + -4x = 0

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + -4x = 0 + -6

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

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

Divide each side by '-4'.
x = 1.5

Simplifying
x = 1.5

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