(3x-7)+(-4x-8)=

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Solution for (3x-7)+(-4x-8)= equation:


Simplifying
(3x + -7) + (-4x + -8) = 0

Reorder the terms:
(-7 + 3x) + (-4x + -8) = 0

Remove parenthesis around (-7 + 3x)
-7 + 3x + (-4x + -8) = 0

Reorder the terms:
-7 + 3x + (-8 + -4x) = 0

Remove parenthesis around (-8 + -4x)
-7 + 3x + -8 + -4x = 0

Reorder the terms:
-7 + -8 + 3x + -4x = 0

Combine like terms: -7 + -8 = -15
-15 + 3x + -4x = 0

Combine like terms: 3x + -4x = -1x
-15 + -1x = 0

Solving
-15 + -1x = 0

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + -1x = 0 + 15

Combine like terms: -15 + 15 = 0
0 + -1x = 0 + 15
-1x = 0 + 15

Combine like terms: 0 + 15 = 15
-1x = 15

Divide each side by '-1'.
x = -15

Simplifying
x = -15

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