(-3x-3)-(4x+4)=

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Solution for (-3x-3)-(4x+4)= equation:


Simplifying
(-3x + -3) + -1(4x + 4) = 0

Reorder the terms:
(-3 + -3x) + -1(4x + 4) = 0

Remove parenthesis around (-3 + -3x)
-3 + -3x + -1(4x + 4) = 0

Reorder the terms:
-3 + -3x + -1(4 + 4x) = 0
-3 + -3x + (4 * -1 + 4x * -1) = 0
-3 + -3x + (-4 + -4x) = 0

Reorder the terms:
-3 + -4 + -3x + -4x = 0

Combine like terms: -3 + -4 = -7
-7 + -3x + -4x = 0

Combine like terms: -3x + -4x = -7x
-7 + -7x = 0

Solving
-7 + -7x = 0

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + -7x = 0 + 7

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

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

Divide each side by '-7'.
x = -1

Simplifying
x = -1

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